{"id":7737,"date":"2026-07-03T01:17:55","date_gmt":"2026-07-03T01:17:55","guid":{"rendered":"https:\/\/www.bessercast.com\/?p=7737"},"modified":"2026-07-03T02:24:53","modified_gmt":"2026-07-03T02:24:53","slug":"304-vs-316-stainless-steel","status":"publish","type":"post","link":"https:\/\/www.bessercast.com\/ja\/304-vs-316-stainless-steel\/","title":{"rendered":"304\u3068316\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff1a\u92f3\u9020\u54c1\u8cfc\u5165\u8005\u306e\u305f\u3081\u306e\u30b0\u30ec\u30fc\u30c9\u9078\u5b9a\u3068\u5b9f\u8cea\u30b3\u30b9\u30c8\u30ac\u30a4\u30c9"},"content":{"rendered":"<style>\n  @import url('https:\/\/fonts.googleapis.com\/css2?family=Poppins:wght@600&family=Roboto:wght@400&family=Fira+Code:wght@400&display=swap');\n\n  \/* ==============================\n     .bd-post \u2014 Base & Typography\n     ============================== *\/\n  .bd-post {\n    \/* Brand tokens *\/\n    --font-heading: 'Poppins', sans-serif;\n    --font-body: 'Roboto', sans-serif;\n    --font-mono: 'Fira Code', 'Courier New', monospace;\n\n    --color-bg: #FFFFFF;\n    --color-primary: #000000;\n    --color-secondary: #DD7804;\n    --color-accent-bg: #F7F7F7;\n    --color-accent: #DD7804;\n    --color-accent-text: #B86204;\n    --color-link: #DD7804;\n\n    \/* Surfaces *\/\n    --neutral-fill: #FEF9F1;\n    --neutral-border: #E8D5C0;\n    --inverse-bg: #1A1A1A;\n    --accent-solid: #DD7804;\n\n    \/* Body-surface text *\/\n    --text-primary: #2C2C2C;\n    --text-secondary: #666666;\n    --text-accent: #B86204;\n\n    \/* Inverse-surface text *\/\n    --inverse-text-primary: #F5F5F5;\n    --inverse-text-secondary: #A0A0A0;\n    --inverse-text-accent: #F0A040;\n\n    \/* Accent solid-fill text *\/\n    --accent-solid-text: #FFFFFF;\n    --accent-solid-secondary: #FFE8CC;\n    --accent-solid-dark: #1A1A1A;\n\n    \/* Spacing *\/\n    --gap-attach: 16px;\n    --gap-normal: 32px;\n    --gap-section: 48px;\n    --pad-compact: 16px;\n    --pad-standard: 24px;\n\n    \/* Borders *\/\n    --radius-sm: 4px;\n    --radius-pill: 60px;\n    --border-table: 1px solid #ddd;\n\n    \/* Typography *\/\n    font-family: var(--font-body);\n    font-weight: 400;\n    font-size: 17px;\n    line-height: 1.6;\n    color: var(--text-primary);\n    background: var(--color-bg);\n    padding: 40px;\n    max-width: 1000px;\n    margin: 0 auto;\n    box-sizing: border-box;\n  }\n\n  .bd-post *,\n  .bd-post *::before,\n  .bd-post *::after {\n    box-sizing: border-box;\n  }\n\n  \/* ---- Headings ---- *\/\n  .bd-post h1 {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 68px;\n    line-height: 1.2;\n    color: var(--color-primary);\n    margin: 0 0 30px 0;\n    letter-spacing: -1px;\n  }\n\n  .bd-post h2 {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 50px;\n    line-height: 1.2;\n    color: var(--color-primary);\n    margin: 48px 0 16px 0;\n    padding-bottom: 15px;\n    border-bottom: 2px solid var(--color-accent-bg);\n    position: relative;\n    transition: color 0.3s ease;\n  }\n\n  .bd-post h2::after {\n    content: '';\n    position: absolute;\n    bottom: -2px;\n    left: 0;\n    width: 60px;\n    height: 2px;\n    background: var(--color-secondary);\n  }\n\n  .bd-post h3 {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 26px;\n    line-height: 1.2;\n    color: var(--color-secondary);\n    margin: 32px 0 12px 0;\n  }\n\n  .bd-post h4 {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 20px;\n    line-height: 1.3;\n    color: var(--text-primary);\n    margin: 0 0 8px 0;\n  }\n\n  \/* ---- Body elements ---- *\/\n  .bd-post p {\n    margin: 0 0 1em 0;\n  }\n\n  .bd-post ul,\n  .bd-post ol {\n    margin: 0 0 1em 0;\n    padding-left: 1.5em;\n  }\n\n  .bd-post li {\n    margin-bottom: 0.5em;\n  }\n\n  .bd-post ul {\n    list-style: disc;\n  }\n\n  .bd-post strong {\n    font-weight: 600;\n  }\n\n  \/* ---- Links ---- *\/\n  .bd-post a {\n    color: var(--color-accent);\n    text-decoration: none;\n    border-bottom: 1px solid transparent;\n    transition: border-color 0.3s ease, color 0.3s ease;\n  }\n\n  .bd-post a:hover {\n    color: var(--color-accent-text);\n  }\n\n  \/* ---- Blockquote ---- *\/\n  .bd-post blockquote {\n    background: var(--color-accent-bg);\n    border-left: 4px solid var(--color-secondary);\n    padding: 20px;\n    margin: 30px 0;\n    font-family: var(--font-body);\n    font-size: 17px;\n    font-style: italic;\n    line-height: 1.6;\n    color: var(--text-primary);\n  }\n\n  \/* ---- Horizontal Rule ---- *\/\n  .bd-post hr {\n    border: none;\n    height: 1px;\n    background: #ddd;\n    margin: 48px 0;\n  }\n\n  \/* ---- Code ---- *\/\n  .bd-post code {\n    font-family: var(--font-mono);\n    background: var(--color-accent-bg);\n    padding: 4px 8px;\n    border-radius: 3px;\n    font-size: 0.9em;\n  }\n\n  .bd-post .code-block {\n    font-family: var(--font-mono);\n    background: var(--color-accent-bg);\n    padding: 12px 16px;\n    border-radius: 4px;\n    text-align: center;\n    font-size: 18px;\n    margin: 0 0 1em 0;\n    overflow-x: auto;\n  }\n\n  \/* ---- Tables ---- *\/\n  .bd-post .table-wrapper {\n    overflow-x: auto;\n    margin: 0 0 1em 0;\n  }\n\n  .bd-post table {\n    width: 100%;\n    border-collapse: collapse;\n    font-size: 17px;\n  }\n\n  .bd-post th {\n    background: var(--color-accent-bg);\n    color: #000000;\n    font-family: var(--font-heading);\n    font-weight: 600;\n    border: var(--border-table);\n    padding: 15px;\n    text-align: left;\n  }\n\n  .bd-post td {\n    border: var(--border-table);\n    padding: 15px;\n    text-align: left;\n    vertical-align: top;\n  }\n\n  \/* ==============================\n     BP-1 \u2014 Tip (Neutral tint + accent bar)\n     ============================== *\/\n  .bd-post .bp-1 {\n    margin-top: var(--gap-attach);\n    padding: var(--pad-compact);\n    background: var(--neutral-fill);\n    border-radius: var(--radius-sm);\n  }\n\n  .bd-post .bp-1-inner {\n    display: flex;\n    align-items: flex-start;\n    gap: 12px;\n  }\n\n  .bd-post .bp-1-bar {\n    flex-shrink: 0;\n    width: 3px;\n    align-self: stretch;\n    background: var(--color-accent);\n    border-radius: 2px;\n  }\n\n  .bd-post .bp-1-content {\n    flex: 1;\n  }\n\n  .bd-post .bp-1-head {\n    display: flex;\n    align-items: center;\n    gap: 8px;\n    margin-bottom: 6px;\n  }\n\n  .bd-post .bp-1-head svg {\n    flex-shrink: 0;\n    color: var(--color-accent);\n  }\n\n  .bd-post .bp-1-label {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 13px;\n    color: var(--text-accent);\n    text-transform: uppercase;\n    letter-spacing: 0.5px;\n  }\n\n  .bd-post .bp-1-text {\n    font-size: 18px;\n    color: var(--text-primary);\n    margin: 0;\n    line-height: 1.6;\n  }\n\n  \/* ==============================\n     BP-2 \u2014 Reference Card (Neutral card + border)\n     ============================== *\/\n  .bd-post .bp-2 {\n    margin-top: var(--gap-section);\n    padding: var(--pad-standard);\n    background: var(--neutral-fill);\n    border: 1px solid var(--neutral-border);\n    border-radius: var(--radius-sm);\n    transition: transform 0.3s ease;\n  }\n\n  .bd-post .bp-2-head {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    margin-bottom: 16px;\n  }\n\n  .bd-post .bp-2-head svg {\n    flex-shrink: 0;\n    color: var(--color-accent);\n  }\n\n  .bd-post .bp-2-head h4 {\n    margin: 0;\n  }\n\n  .bd-post .bp-2-grid {\n    display: grid;\n    grid-template-columns: auto 1fr;\n    gap: 0;\n  }\n\n  .bd-post .bp-2-row-label {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 15px;\n    color: var(--text-primary);\n    padding: 12px 16px 12px 0;\n    align-self: start;\n  }\n\n  .bd-post .bp-2-row-value {\n    font-size: 15px;\n    color: var(--text-accent);\n    padding: 12px 0;\n    align-self: start;\n  }\n\n  .bd-post .bp-2-divider {\n    grid-column: 1 \/ -1;\n    height: 1px;\n    background: var(--neutral-border);\n    margin: 0;\n  }\n\n  .bd-post .bp-2-row:first-child .bp-2-row-label,\n  .bd-post .bp-2-row:first-child .bp-2-row-value {\n    padding-top: 0;\n  }\n\n  .bd-post .bp-2-row:last-child .bp-2-row-label,\n  .bd-post .bp-2-row:last-child .bp-2-row-value {\n    padding-bottom: 0;\n  }\n\n  \/* ==============================\n     BP-3 \u2014 Stat Comparison (Light theme updated)\n     ============================== *\/\n  .bd-post .bp-3 {\n    margin-top: var(--gap-normal);\n    padding: var(--pad-standard);\n    background: var(--neutral-fill);\n    border: 1px solid var(--neutral-border);\n    border-top: 4px solid var(--color-accent);\n    border-radius: var(--radius-sm);\n    color: var(--text-primary);\n  }\n\n  .bd-post .bp-3-inner {\n    display: flex;\n    gap: 0;\n  }\n\n  .bd-post .bp-3-col {\n    flex: 1;\n    padding: 16px 24px;\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-align: center;\n  }\n\n  .bd-post .bp-3-col:first-child {\n    padding-left: 0;\n  }\n\n  .bd-post .bp-3-col:last-child {\n    padding-right: 0;\n  }\n\n  .bd-post .bp-3-vr {\n    flex-shrink: 0;\n    width: 1px;\n    align-self: stretch;\n    background: var(--neutral-border);\n  }\n\n  .bd-post .bp-3-head-icon {\n    margin-bottom: 8px;\n    color: var(--color-accent);\n  }\n\n  .bd-post .bp-3-number {\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 42px;\n    line-height: 1.1;\n    color: var(--color-accent-text);\n    margin: 0 0 4px 0;\n  }\n\n  .bd-post .bp-3-label {\n    font-size: 15px;\n    color: var(--text-secondary);\n    margin: 0;\n  }\n\n  .bd-post .bp-3-caption {\n    text-align: center;\n    font-size: 15px;\n    color: var(--text-primary);\n    margin: 12px 0 0 0;\n    font-family: var(--font-heading);\n    font-weight: 600;\n    letter-spacing: 0.3px;\n  }\n\n  \/* ==============================\n     BP-4 \u2014 Checklist (Neutral card + border)\n     ============================== *\/\n  .bd-post .bp-4 {\n    margin-top: var(--gap-section);\n    padding: var(--pad-standard);\n    background: var(--neutral-fill);\n    border: 1px solid var(--neutral-border);\n    border-radius: var(--radius-sm);\n    transition: transform 0.3s ease;\n  }\n\n  .bd-post .bp-4-head {\n    display: flex;\n    align-items: center;\n    gap: 10px;\n    margin-bottom: 16px;\n  }\n\n  .bd-post .bp-4-head svg {\n    flex-shrink: 0;\n    color: var(--color-accent);\n  }\n\n  .bd-post .bp-4-head h4 {\n    margin: 0;\n  }\n\n  .bd-post .bp-4-items {\n    display: flex;\n    flex-direction: column;\n    gap: 12px;\n  }\n\n  .bd-post .bp-4-item {\n    display: flex;\n    align-items: flex-start;\n    gap: 12px;\n  }\n\n  .bd-post .bp-4-num {\n    flex-shrink: 0;\n    width: 28px;\n    height: 28px;\n    background: var(--color-accent);\n    color: #FFFFFF;\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 14px;\n    border-radius: 50%;\n    display: flex;\n    align-items: center;\n    justify-content: center;\n    margin-top: 2px;\n  }\n\n  .bd-post .bp-4-text {\n    flex: 1;\n    font-size: 16px;\n    color: var(--text-primary);\n    margin: 0;\n    line-height: 1.5;\n  }\n\n  \/* ==============================\n     BP-cta-end \u2014 CTA (Accent solid-fill)\n     ============================== *\/\n  .bd-post .bp-cta-end {\n    margin-top: var(--gap-section);\n    padding: 40px 32px;\n    background: var(--accent-solid);\n    border-radius: var(--radius-sm);\n    display: flex;\n    flex-direction: column;\n    align-items: center;\n    text-align: center;\n    gap: 12px;\n  }\n\n  .bd-post .bp-cta-end svg {\n    color: var(--accent-solid-text);\n  }\n\n  .bd-post .bp-cta-end h3 {\n    color: var(--accent-solid-text);\n    font-size: 26px;\n    margin: 0;\n    max-width: 500px;\n  }\n\n  .bd-post .bp-cta-end p {\n    color: var(--accent-solid-secondary);\n    font-size: 17px;\n    margin: 0;\n    max-width: 480px;\n    line-height: 1.5;\n  }\n\n  .bd-post .bp-cta-btn {\n    display: inline-flex;\n    align-items: center;\n    justify-content: center;\n    padding: 14px 36px;\n    background: #FFFFFF;\n    color: var(--color-accent-text);\n    font-family: var(--font-heading);\n    font-weight: 600;\n    font-size: 17px;\n    border: 2px solid #FFFFFF;\n    border-radius: var(--radius-pill);\n    text-decoration: none;\n    cursor: pointer;\n    transition: all 0.3s ease;\n    margin-top: 4px;\n    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);\n  }\n\n  .bd-post .bp-cta-btn:hover {\n    background: var(--neutral-fill);\n    color: var(--color-accent-text);\n    border-color: var(--neutral-fill);\n    transform: translateY(-2px);\n    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);\n  }\n\n  \/* ==============================\n     Card hover lift (motion-gated)\n     ============================== *\/\n  @media (prefers-reduced-motion: no-preference) {\n    .bd-post h2:hover {\n      color: var(--color-secondary);\n    }\n\n    .bd-post .bp-2:hover,\n    .bd-post .bp-4:hover {\n      transform: translateY(-2px);\n    }\n\n    .bd-post a:hover {\n      border-bottom-color: var(--color-accent);\n    }\n\n    \/* Fade + rise on BPs *\/\n    .bd-post .bp-1,\n    .bd-post .bp-2,\n    .bd-post .bp-3,\n    .bd-post .bp-4,\n    .bd-post .bp-cta-end {\n      animation: bd-fade-rise 0.8s ease forwards;\n      opacity: 0;\n    }\n    .bd-post .bp-2 { animation-delay: 0.08s; }\n    .bd-post .bp-3 { animation-delay: 0.16s; }\n    .bd-post .bp-4 { animation-delay: 0.24s; }\n    .bd-post .bp-cta-end { animation-delay: 0.32s; }\n  }\n\n  @keyframes bd-fade-rise {\n    from {\n      opacity: 0;\n      transform: translateY(12px);\n    }\n    to {\n      opacity: 1;\n      transform: translateY(0);\n    }\n  }\n\n  \/* ==============================\n     Mobile (max-width: 768px)\n     ============================== *\/\n  @media (max-width: 768px) {\n    .bd-post {\n      padding: 16px;\n    }\n\n    .bd-post h1 {\n      font-size: 44px;\n    }\n\n    .bd-post h2 {\n      font-size: 38px;\n      margin-top: 32px;\n      margin-bottom: 16px;\n    }\n\n    .bd-post h3 {\n      font-size: 22px;\n      margin-top: 24px;\n      margin-bottom: 12px;\n    }\n\n    .bd-post p,\n    .bd-post table,\n    .bd-post li {\n      font-size: 17px;\n    }\n\n    \/* BP-3: stack columns vertically on mobile *\/\n    .bd-post .bp-3-inner {\n      flex-direction: column;\n    }\n\n    .bd-post .bp-3-col {\n      padding: 16px 0;\n    }\n\n    .bd-post .bp-3-col:first-child {\n      padding-top: 0;\n    }\n\n    .bd-post .bp-3-col:last-child {\n      padding-bottom: 0;\n    }\n\n    .bd-post .bp-3-vr {\n      width: 100%;\n      height: 1px;\n      align-self: stretch;\n    }\n\n    .bd-post .bp-cta-end {\n      padding: 32px 20px;\n    }\n\n    .bd-post .bp-cta-end h3 {\n      font-size: 22px;\n    }\n  }\n\n  \/* ==============================\n     Mobile table scroll (max-width: 767px per brand)\n     ============================== *\/\n  @media (max-width: 767px) {\n    .bd-post table {\n      display: block;\n      overflow-x: auto;\n      white-space: nowrap;\n    }\n  }\n<\/style>\n\n<div class=\"bd-post\">\n\n  <!-- ============================================================\n       TITLE & INTRODUCTION\n       ============================================================ -->\n  <h1>304\u3068316\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff1a\u92f3\u9020\u54c1\u8cfc\u5165\u8005\u306e\u305f\u3081\u306e\u30b0\u30ec\u30fc\u30c9\u9078\u5b9a\u3068\u5b9f\u8cea\u30b3\u30b9\u30c8\u30ac\u30a4\u30c9<\/h1>\n\n  <p>\u7279\u6ce8\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u92f3\u9020\u54c1\u3092\u8abf\u9054\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308b\u3068\u3057\u307e\u3059\u3002\u4ed5\u69d8\u66f8\u306e\u6700\u521d\u306e\u8cea\u554f\u306f\u3001\u307b\u307c\u4f8b\u5916\u306a\u304f\u300c304\u304b316\u304b\u300d\u3068\u3044\u3046\u3082\u306e\u3067\u3059\u3002\u4e00\u898b\u3059\u308b\u3068\u3001\u305d\u306e\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306f\u5358\u7d14\u306b\u898b\u3048\u307e\u3059\u3002316\u3092\u9078\u3079\u307020\uff5e35\uff05\u5272\u9ad8\u306b\u306a\u308a\u307e\u3059\u304c\u3001\u305d\u306e\u4ee3\u308f\u308a\u306b\u512a\u308c\u305f\u8010\u98df\u6027\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u65e2\u88fd\u54c1\u3092\u68da\u304b\u3089\u8cfc\u5165\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u92f3\u9020\u696d\u8005\u306b\u767a\u6ce8\u66f8\u3092\u4f5c\u6210\u3059\u308b\u5834\u5408\u3001\u305d\u306e\u5224\u65ad\u306b\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u6bd4\u8f03\u30ac\u30a4\u30c9\u3067\u306f\u89e6\u308c\u3089\u308c\u3066\u3044\u306a\u3044\u8907\u96d1\u306a\u5074\u9762\u304c\u3044\u304f\u3064\u3082\u5b58\u5728\u3057\u307e\u3059\u3002.<\/p>\n\n  <p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u3053\u308c\u3089\u306e2\u3064\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u5b9f\u969b\u306b\u533a\u5225\u3059\u308b\u8981\u7d20\u2015\u2015\u91d1\u5c5e\u7d44\u7e54\u304b\u3089\u92f3\u9020\u306e\u7d4c\u6e08\u6027\u306b\u81f3\u308b\u307e\u3067\u2015\u2015\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u81ea\u4fe1\u3092\u6301\u3063\u3066\u9069\u5207\u306a\u6750\u6599\u3092\u6307\u5b9a\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u4e0d\u8981\u306a\u30b3\u30b9\u30c8\u3092\u652f\u6255\u3046\u3053\u3068\u3092\u907f\u3051\u3089\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u4f55\u3088\u308a\u3082\u91cd\u8981\u306a\u306e\u306f\u3001\u5fc5\u8981\u306a\u6027\u80fd\u3092\u5341\u5206\u306b\u6e80\u305f\u3055\u306a\u3044\u4ed5\u69d8\u306b\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3092\u9632\u3052\u308b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/p>\n\n  <!-- ============================================================\n       H2#1\n       ============================================================ -->\n  <h2>\u5143\u7d20\u30ec\u30d9\u30eb\u3067\u898b\u308b\u3068\u3001304\u3068316\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u3068\u306f<\/h2>\n\n  <p>304\u3068316\u306f\u3044\u305a\u308c\u3082\u3001300\u7cfb\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u306b\u5c5e\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d5\u30a1\u30df\u30ea\u30fc\u306f\u3001\u4e16\u754c\u3067\u751f\u7523\u3055\u308c\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u5168\u4f53\u306e\u7d043\u5206\u306e2\u3092\u5360\u3081\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u30892\u3064\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u57fa\u672c\u7684\u306a\u69cb\u9020\u304c\u5171\u901a\u3057\u3066\u304a\u308a\u3001\u713c\u306a\u307e\u3057\u72b6\u614b\u3067\u306f\u975e\u78c1\u6027\u3067\u3042\u308b\u30af\u30ed\u30e0\u30fb\u30cb\u30c3\u30b1\u30eb\u30fb\u9244\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u3092\u6301\u3061\u3001\u512a\u308c\u305f\u6210\u5f62\u6027\u3068\u6eb6\u63a5\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n  <p>\u4e21\u8005\u306e\u9055\u3044\u306f\u3001\u305f\u3063\u305f\u4e00\u3064\u306e\u5408\u91d1\u5143\u7d20\u306b\u5c3d\u304d\u308b\u3002.<\/p>\n\n  <div class=\"table-wrapper\">\n    <table>\n      <thead>\n        <tr>\n          <th>\u8981\u7d20<\/th>\n          <th>304\uff08CF8\uff09<\/th>\n          <th>316 (CF8M)<\/th>\n          <th>\u305d\u306e\u610f\u5473<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td>\n          <td>18\u201320%<\/td>\n          <td>16\u201318%<\/td>\n          <td>\u92fc\u3092\u300c\u30b9\u30c6\u30f3\u30ec\u30b9\u300d\u306b\u3059\u308b\u53d7\u52d5\u9178\u5316\u819c\u3092\u5f62\u6210\u3059\u308b\u201c<\/td>\n        <\/tr>\n        <tr>\n          <td>\u30cb\u30c3\u30b1\u30eb (Ni)<\/td>\n          <td>8\u201311%<\/td>\n          <td>10\u201314%<\/td>\n          <td>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7d44\u7e54\u3092\u5b89\u5b9a\u5316\u3055\u305b\u308b\u3002316\u306f\u3055\u3089\u306b\u591a\u304f\u306e<\/td>\n        <\/tr>\n        <tr>\n          <td>\u30e2\u30ea\u30d6\u30c7\u30f3\uff08Mo\uff09<\/td>\n          <td>\u2014<\/td>\n          <td>2\u20133%<\/td>\n          <td><strong>\u52dd\u8ca0\u306e\u6c7a\u3081\u624b<\/strong> \u2014 304\u306b\u306f\u5b58\u5728\u3057\u306a\u3044<\/td>\n        <\/tr>\n        <tr>\n          <td>\u70ad\u7d20\uff08C\uff09<\/td>\n          <td>0.081 TP3T\u4ee5\u4e0b<\/td>\n          <td>0.081 TP3T\u4ee5\u4e0b<\/td>\n          <td>L\u30b0\u30ec\u30fc\u30c9\u306e\u5909\u7570\u4f53\u3067\u306f\u30010.03%\u4ee5\u4e0b\u306b\u4f4e\u4e0b\u3059\u308b<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <p>\u3053\u308c\u30892\u3064\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u533a\u5225\u3059\u308b\u8981\u7d20\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u3067\u3059\u3002\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u9244\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u6eb6\u3051\u8fbc\u307f\u3001\u9178\u5316\u30af\u30ed\u30e0\u306e\u4e0d\u52d5\u614b\u76ae\u819c\u3092\u5f37\u5316\u3059\u308b\u305f\u3081\u3001\u5869\u5316\u7269\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3067\u3082\u5c40\u6240\u7684\u306a\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u683c\u6bb5\u306b\u9ad8\u307e\u308a\u307e\u3059\u3002\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u542b\u307e\u308c\u3066\u3044\u306a\u3044304\u306f\u3001\u30af\u30ed\u30e0\u306e\u307f\u306b\u3088\u3063\u3066\u4e0d\u52d5\u614b\u76ae\u819c\u3092\u7dad\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u307b\u3068\u3093\u3069\u306e\u74b0\u5883\u3067\u306f\u5341\u5206\u3067\u3059\u304c\u3001\u3054\u304f\u4e00\u90e8\u306e\u7279\u5b9a\u306e\u74b0\u5883\u3067\u306f\u8106\u5f31\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n  <p>\u935b\u9020\u54c1\u3067\u306f\u306a\u304f\u92f3\u9020\u54c1\u3092\u3054\u6ce8\u6587\u306e\u5834\u5408\u3001\u92f3\u9020\u696d\u8005\u304b\u3089\u9001\u3089\u308c\u3066\u304f\u308b\u66f8\u985e\u306b\u306f\u7570\u306a\u308b\u540d\u79f0\u304c\u8a18\u8f09\u3055\u308c\u307e\u3059\u3002ASTM A351\u898f\u683c\u306b\u304a\u3044\u3066\u3001304\u306b\u76f8\u5f53\u3059\u308b\u92f3\u9020\u6750\u306f <strong>CF8<\/strong>, \u3001\u305d\u3057\u3066316\u306b\u76f8\u5f53\u3059\u308b\u92f3\u9020\u6750\u306f <strong>CF8M<\/strong>. \u5316\u5b66\u6210\u5206\u306f\u3001\u57fa\u672c\u7684\u306b\u935b\u9020\u7528\u30b0\u30ec\u30fc\u30c9\u3068\u540c\u4e00\u3067\u3042\u308a\u3001\u540d\u79f0\u306f\u5358\u306b\u92f3\u9020\u7528\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u3044\u308b\u306b\u904e\u304e\u306a\u3044\u3002\u65e5\u672c\uff08JIS SUS304\/SUS316\uff09\u304a\u3088\u3073\u4e2d\u56fd\uff08GB 0Cr18Ni9\/0Cr17Ni12Mo2\uff09\u306e\u76f8\u5f53\u54c1\u3082\u3001\u540c\u3058\u5316\u5b66\u6210\u5206\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n  <!-- ============================================================\n       H2#2\n       ============================================================ -->\n<img decoding=\"async\" src=\"https:\/\/www.bessercast.com\/wp-content\/uploads\/2026\/07\/304-vs-316-stainless-steel-1.webp\" style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px;margin: 30px auto; display: block; box-shadow: 10px 10px 60px Opx rgba(210, 221, 224, 0.35); transition: all0.3s ease; cursor: pointer;\" onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)';this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)\" onmouseout=\"this.style.transform='translateY(0) scale(1); this.style.boxShadow='10px 10px 60px Opxrgba(210, 221, 224, 0.35)\">\n  <h2>\u8010\u98df\u6027 \u2014 \u30e2\u30ea\u30d6\u30c7\u30f3\u306e\u771f\u4fa1\u304c\u767a\u63ee\u3055\u308c\u308b\u5834\u9762<\/h2>\n\n  <p>304\u3068316\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u8ff7\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u7406\u7531\u306f\u307b\u307c\u9593\u9055\u3044\u306a\u304f\u8010\u98df\u6027\u306b\u3042\u308b\u3067\u3057\u3087\u3046\u3002\u305d\u306e\u5224\u65ad\u57fa\u6e96\u306f\u3001\u591a\u304f\u306e\u30ac\u30a4\u30c9\u304c\u793a\u5506\u3057\u3066\u3044\u308b\u307b\u3069\u8907\u96d1\u3067\u306f\u3042\u308a\u307e\u305b\u3093\uff1a <strong>\u305d\u306e\u92f3\u9020\u54c1\u306f\u3001\u8010\u7528\u671f\u9593\u4e2d\u306b\u5869\u5316\u7269\u6fc3\u5ea6\u304c\u304a\u3088\u305d200 ppm\u3092\u8d85\u3048\u308b\u74b0\u5883\u306b\u7d99\u7d9a\u7684\u306b\u3055\u3089\u3055\u308c\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u304b\uff1f<\/strong> \u300c\u306f\u3044\u300d\u306e\u5834\u5408\u306f\u3001316\u304c\u5fc5\u8981\u3067\u3059\u3002\u300c\u3044\u3044\u3048\u300d\u306e\u5834\u5408\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001304\u3067\u5341\u5206\u3067\u3059\u3002.<\/p>\n\n  <p>200 ppm\u3068\u3044\u3046\u95be\u5024\u306f\u6063\u610f\u7684\u306b\u8a2d\u5b9a\u3055\u308c\u305f\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u306f\u3001\u5869\u5316\u7269\u30a4\u30aa\u30f3\u306e\u5b58\u5728\u4e0b\u3067\u3001304\u306e\u30d1\u30c3\u30b7\u30d6\u819c\u304c\u81ea\u5df1\u4fee\u5fa9\u80fd\u529b\u3092\u5931\u3044\u59cb\u3081\u308b\u6fc3\u5ea6\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u95be\u5024\u4ee5\u4e0b\u3067\u306f\u3001\u5869\u5316\u7269\u304c\u653b\u6483\u3059\u308b\u901f\u5ea6\u3088\u308a\u3082\u901f\u304f\u9178\u5316\u30af\u30ed\u30e0\u304c\u518d\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u4e00\u65b9\u3001\u95be\u5024\u3092\u8d85\u3048\u308b\u3068\u3001\u30d4\u30c3\u30c1\u30f3\u30b0\u8150\u98df\u306e\u767a\u751f\u306f\u300c\u8d77\u3053\u308b\u304b\u3069\u3046\u304b\u300d\u3067\u306f\u306a\u304f\u3001\u300c\u3044\u3064\u8d77\u3053\u308b\u304b\u300d\u3068\u3044\u3046\u554f\u984c\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n  <!-- ---- BP-1 ---- -->\n  <div class=\"bp-1\">\n    <div class=\"bp-1-inner\">\n      <div class=\"bp-1-bar\"><\/div>\n      <div class=\"bp-1-content\">\n        <div class=\"bp-1-head\">\n          <svg width=\"20\" height=\"20\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><circle cx=\"12\" cy=\"12\" r=\"10\"><\/circle><path d=\"M12 16v-4\"><\/path><path d=\"M12 8h.01\"><\/path><\/svg>\n          <span class=\"bp-1-label\">\u4e3b\u8981\u306a\u95be\u5024<\/span>\n        <\/div>\n        <p class=\"bp-1-text\"><strong>\u5869\u5316\u7269\u6fc3\u5ea6 200 ppm<\/strong> \u2014 \u3053\u306e\u6570\u5024\u3092\u4e0b\u56de\u308b\u3068\u3001304\u306e\u30d1\u30c3\u30b7\u30d6\u819c\u306e\u81ea\u5df1\u4fee\u5fa9\u901f\u5ea6\u306f\u3001\u5869\u5316\u7269\u306b\u3088\u308b\u8150\u98df\u306e\u9032\u884c\u901f\u5ea6\u306b\u8ffd\u3044\u3064\u304b\u306a\u3044\u3002\u3053\u306e\u6570\u5024\u3092\u4e0a\u56de\u308b\u3068\u3001\u5b54\u98df\u306f\u6642\u9593\u306e\u554f\u984c\u3068\u306a\u308b\u3002\u3053\u306e\u305f\u3063\u305f\u4e00\u3064\u306e\u6570\u5024\u304c\u3001316\u304c\u300c\u9ad8\u7d1a\u54c1\u300d\u306a\u306e\u304b\u300c\u5fc5\u9700\u54c1\u300d\u306a\u306e\u304b\u3092\u6c7a\u5b9a\u3065\u3051\u308b\u3002.<\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <h3>\u5869\u5316\u7269\u306b\u3088\u308b\u30d4\u30c3\u30c1\u30f3\u30b0\u8150\u98df\u3068\u9699\u9593\u8150\u98df \u2014 \u6545\u969c\u306e\u539f\u56e0\u3092\u7279\u5b9a\u3059\u308b\u6700\u5927\u306e\u8981\u56e0<\/h3>\n\n  <p>\u30d4\u30c3\u30c1\u30f3\u30b0\u306f\u3001304\u3068316\u3092\u533a\u5225\u3059\u308b\u6700\u3082\u4e00\u822c\u7684\u306a\u8150\u98df\u7834\u58ca\u30e2\u30fc\u30c9\u3067\u3059\u3002\u305d\u306e\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u5358\u7d14\u660e\u5feb\u3067\u3059\u3002\u5869\u5316\u7269\u30a4\u30aa\u30f3\u304c\u3001\u920d\u5316\u76ae\u819c\u306e\u5fae\u7d30\u306a\u5f31\u70b9\u304b\u3089\u6d78\u900f\u3057\u307e\u3059\u3002\u305d\u3053\u3067\u5fae\u5c0f\u306a\u967d\u6975\u90e8\u4f4d\u304c\u5f62\u6210\u3055\u308c\u3001\u5468\u56f2\u306e\u8868\u9762\u304c\u920d\u5316\u72b6\u614b\u3092\u7dad\u6301\u3057\u3066\u3044\u308b\u4e00\u65b9\u3067\u3001\u91d1\u5c5e\u306e\u6eb6\u89e3\u304c\u52a0\u901f\u3057\u307e\u3059\u3002\u4e00\u65e6\u30d4\u30c3\u30c8\u304c\u5f62\u6210\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u5f62\u72b6\u306b\u3088\u3063\u3066\u5185\u90e8\u306b\u307e\u3059\u307e\u3059\u9178\u6027\u306e\u5f37\u3044\u6eb6\u6db2\u304c\u9589\u3058\u8fbc\u3081\u3089\u308c\u3001\u8150\u98df\u304c\u81ea\u5df1\u5897\u5e45\u3057\u3066\u3044\u304d\u307e\u3059\u3002.<\/p>\n\n  <p>\u51b6\u91d1\u5b66\u8005\u306f\u3001\u30d4\u30c3\u30c1\u30f3\u30b0\u8010\u6027\u7b49\u4fa1\u6570\u3092\u7528\u3044\u3066\u30d4\u30c3\u30c1\u30f3\u30b0\u8010\u6027\u3092\u5b9a\u91cf\u5316\u3057\u307e\u3059\uff1a<\/p>\n\n  <div class=\"code-block\"><strong>PREN = %Cr + 3.3 \u00d7 %Mo + 16 \u00d7 %N<\/strong><\/div>\n\n  <p>\u30e2\u30ea\u30d6\u30c7\u30f3\u306e\u4fc2\u6570\u304c3.3\u500d\u3067\u3042\u308b\u70b9\u306b\u6ce8\u76ee\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u304c\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u30922\uff5e3\u30d1\u30fc\u30bb\u30f3\u30c8\u542b\u6709\u3059\u308b\u3053\u3068\u3067\u3001\u6027\u80fd\u306b\u9855\u8457\u306a\u5dee\u304c\u751f\u3058\u308b\u7406\u7531\u3067\u3059\u3002\u4e00\u822c\u7684\u306a304\u92f3\u9020\u6750\uff08CF8\uff09\u306ePREN\u5024\u306f\u3001\u304a\u3088\u305d18\uff5e20\u3067\u3059\u3002\u4e00\u65b9\u3001316\u92f3\u9020\u6750\uff08CF8M\uff09\u306f24\uff5e28\u306b\u9054\u3057\u307e\u3059\u30023\uff05\u5869\u5316\u30ca\u30c8\u30ea\u30a6\u30e0\u6eb6\u6db2\u306b\u304a\u3051\u308b\u81e8\u754c\u5b54\u98df\u6e29\u5ea6\u3082\u3001\u3053\u306e\u70b9\u3092\u88cf\u4ed8\u3051\u3066\u3044\u307e\u3059\u3002304\u306f\u6442\u6c0f15\uff5e20\u5ea6\u524d\u5f8c\u3067\u5b54\u98df\u304c\u59cb\u307e\u308b\u306e\u306b\u5bfe\u3057\u3001316\u306f\u304a\u3088\u305d25\uff5e30\u5ea6\u307e\u3067\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n  <p>\u5b9f\u969b\u306b\u306f\u3001\u6cbf\u5cb8\u90e8\u306e\u5869\u5206\u3092\u542b\u3080\u98db\u6cab\u306b\u3055\u3089\u3055\u308c\u305f304\u88fd\u306e\u92f3\u9020\u54c1\u306f\u300112\uff5e18\u304b\u6708\u4ee5\u5185\u306b\u76ee\u306b\u898b\u3048\u308b\u9306\u306e\u6591\u70b9\u304c\u73fe\u308c\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001316\u88fd\u306e\u540c\u3058\u90e8\u54c1\u3067\u3042\u308c\u3070\u300110\u5e74\u4ee5\u4e0a\u306f\u5f71\u97ff\u3092\u53d7\u3051\u306a\u3044\u3067\u3057\u3087\u3046\u3002\u3053\u308c\u306f\u4e9b\u7d30\u306a\u9055\u3044\u3067\u306f\u306a\u304f\u3001\u305d\u306e\u90e8\u54c1\u304c\u6a5f\u80fd\u3059\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u6545\u969c\u3059\u308b\u304b\u3092\u5de6\u53f3\u3059\u308b\u91cd\u8981\u306a\u9055\u3044\u3067\u3059\u3002.<\/p>\n\n  <h3>\u7c92\u754c\u8150\u98df\u3068L\u30b0\u30ec\u30fc\u30c9\u5909\u7a2e\u306e\u63a1\u7528\u7406\u7531<\/h3>\n\n  <p>2\u3064\u76ee\u306e\u8150\u98df\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u4e21\u30b0\u30ec\u30fc\u30c9\u306b\u7b49\u3057\u304f\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u304c\u3001\u9069\u5207\u306a\u4ed5\u69d8\u3092\u5b9a\u3081\u308c\u3070\u5b8c\u5168\u306b\u9632\u6b62\u53ef\u80fd\u3067\u3059\u3002\u305d\u308c\u306f\u3001\u6eb6\u63a5\u5f8c\u306e\u7c92\u754c\u8150\u98df\u3067\u3059\u3002.<\/p>\n\n  <p>\u92f3\u9020\u90e8\u54c1\u3092\u6eb6\u63a5\u3059\u308b\u3068\u3001\u71b1\u5f71\u97ff\u90e8\u306f450\uff5e850\u2103\u306e\u7bc4\u56f2\u306e\u6e29\u5ea6\u306b\u4e00\u5b9a\u6642\u9593\u3055\u3089\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u6e29\u5ea6\u7bc4\u56f2\u3067\u306f\u3001\u7d50\u6676\u7c92\u754c\u3067\u30af\u30ed\u30e0\u3068\u70ad\u7d20\u304c\u7d50\u5408\u3057\u3001\u30af\u30ed\u30e0\u70ad\u5316\u7269\u306e\u6790\u51fa\u7269\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u5468\u56f2\u306e\u6bcd\u6750\u304b\u3089\u306f\u30af\u30ed\u30e0\u304c\u5931\u308f\u308c\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u30af\u30ed\u30e0\u304c\u6b20\u4e4f\u3057\u305f\u9818\u57df\u3067\u306f\u8010\u98df\u6027\u304c\u4f4e\u4e0b\u3057\u3001\u7c92\u754c\u8150\u98df\u304c\u59cb\u307e\u308a\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u90e8\u54c1\u304c\u7834\u640d\u3059\u308b\u307e\u3067\u8868\u9762\u304b\u3089\u306f\u305d\u306e\u5146\u5019\u304c\u898b\u3089\u308c\u307e\u305b\u3093\u3002.<\/p>\n\n  <p>\u305d\u306e\u89e3\u6c7a\u7b56\u306fL\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u70ad\u7d20\u542b\u6709\u91cf\u30920.08\uff05\u3067\u306f\u306a\u304f0.03\uff05\u306b\u5236\u9650\u3059\u308b\u3053\u3068\u3067\u3001\u6709\u5bb3\u306a\u91cf\u306e\u70ad\u5316\u30af\u30ed\u30e0\u3092\u5f62\u6210\u3059\u308b\u306e\u306b\u5341\u5206\u306a\u70ad\u7d20\u304c\u5358\u7d14\u306b\u5b58\u5728\u3057\u306a\u304f\u306a\u308b\u306e\u3067\u3059\u3002\u3053\u308c\u306b\u5bfe\u5fdc\u3059\u308b\u92f3\u9020\u6750\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\u3002 <strong>CF3<\/strong> (304L) \u304a\u3088\u3073 <strong>CF3M<\/strong> ASTM A351\u306b\u6e96\u62e0\u3057\u305f(316L)\u3002\u6700\u8fd1\u306e\u88fd\u92fc\u6240\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u540c\u898f\u683c\u304a\u3088\u3073L\u30b0\u30ec\u30fc\u30c9\u306e\u5316\u5b66\u6210\u5206\u8981\u4ef6\u3092\u540c\u6642\u306b\u6e80\u305f\u3059\u3001\u4e8c\u91cd\u8a8d\u8a3c\u6e08\u307f\u306e\u6750\u6599\u3092\u751f\u7523\u3057\u3066\u3044\u308b\u3002\u901a\u5e38\u3001\u8ffd\u52a0\u30b3\u30b9\u30c8\u306f\u767a\u751f\u3057\u306a\u3044\u3002\u4f7f\u7528\u4e2d\u306b\u6eb6\u63a5\u3055\u308c\u308b\u92f3\u9020\u90e8\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u539f\u5247\u3068\u3057\u3066L\u30b0\u30ec\u30fc\u30c9\u3092\u63a1\u7528\u3059\u308b\u3053\u3068\u3002.<\/p>\n\n  <p>\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u306b\u6eb6\u63a5\u3055\u308c\u305f\u30dd\u30f3\u30d7\u306e\u30d0\u30eb\u30d6\u672c\u4f53\u304c\u3001\u305d\u306e\u30ea\u30b9\u30af\u3092\u5982\u5b9f\u306b\u793a\u3057\u3066\u3044\u307e\u3059\u3002L\u30b0\u30ec\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u306a\u3044\u3068\u3001\u6eb6\u63a5\u90e8\u4ed8\u8fd1\u306e\u71b1\u5f71\u97ff\u90e8\u304c\u6700\u3082\u8106\u5f31\u306a\u7b87\u6240\u3068\u306a\u3063\u3066\u3057\u307e\u3044\u307e\u3059\u3002\u7a3c\u50cd\u958b\u59cb\u304b\u30896\u304b\u6708\u5f8c\u3001\u6eb6\u63a5\u90e8\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u305d\u3053\u304b\u3089\u6570\u30df\u30ea\u30e1\u30fc\u30c8\u30eb\u96e2\u308c\u305f\u5834\u6240\u2015\u2015\u307e\u3055\u306b\u70ad\u5316\u7269\u306e\u6790\u51fa\u306b\u6700\u9069\u306a\u6e29\u5ea6\u3068\u306a\u3063\u3066\u3044\u305f\u7b87\u6240\u2015\u2015\u3067\u6f0f\u308c\u304c\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u6750\u6599\u306e\u9078\u5b9a\u81ea\u4f53\u306f\u9069\u5207\u3067\u3057\u305f\u304c\u3001\u70ad\u7d20\u542b\u6709\u91cf\u306e\u4ed5\u69d8\u304c\u9069\u5207\u3067\u306f\u306a\u304b\u3063\u305f\u306e\u3067\u3059\u3002.<\/p>\n<img decoding=\"async\" src=\"https:\/\/www.bessercast.com\/wp-content\/uploads\/2026\/07\/304-vs-316-stainless-steel-2.webp\" style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px;margin: 30px auto; display: block; box-shadow: 10px 10px 60px Opx rgba(210, 221, 224, 0.35); transition: all0.3s ease; cursor: pointer;\" onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)';this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)\" onmouseout=\"this.style.transform='translateY(0) scale(1); this.style.boxShadow='10px 10px 60px Opxrgba(210, 221, 224, 0.35)\">\n  <h3>\u8010\u9178\u6027\u30fb\u8010\u85ac\u54c1\u6027 \u2014 \u5869\u5316\u7269\u3060\u3051\u306b\u3068\u3069\u307e\u3089\u306a\u3044<\/h3>\n\n  <p>\u5316\u5b66\u51e6\u7406\u3001\u98df\u54c1\u88fd\u9020\u3001\u533b\u85ac\u54c1\u751f\u7523\u306b\u304a\u3044\u3066\u3001\u8150\u98df\u306e\u554f\u984c\u306f\u5869\u6c34\u3060\u3051\u306b\u3068\u3069\u307e\u308a\u307e\u305b\u3093\u3002\u9178\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306e\u53cd\u5fdc\u306f\u6839\u672c\u7684\u306b\u7570\u306a\u308a\u3001304\u3068316\u306e\u3069\u3061\u3089\u3092\u63a1\u7528\u3059\u308b\u304b\u306f\u3001\u6271\u3046\u9178\u306e\u7a2e\u985e\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/p>\n\n  <div class=\"table-wrapper\">\n    <table>\n      <thead>\n        <tr>\n          <th>\u74b0\u5883<\/th>\n          <th>304\uff08CF8\uff09<\/th>\n          <th>316 (CF8M)<\/th>\n          <th>\u6ce8\u8a18<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>\u785d\u9178\uff08HNO\u2083\uff09<\/td>\n          <td><strong>\u7d20\u6674\u3089\u3057\u3044<\/strong><\/td>\n          <td>\u3044\u3044\u306d<\/td>\n          <td>304\u306f316\u3088\u308a\u3082\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u2015\u2015\u785d\u9178\u306f\u5f37\u529b\u306a\u9178\u5316\u5264\u3067\u3042\u308a\u3001\u4e0d\u52d5\u614b\u76ae\u819c\u3092\u4fb5\u3059\u306e\u3067\u306f\u306a\u304f\u3001\u3080\u3057\u308d\u305d\u308c\u3092\u5f37\u5316\u3059\u308b<\/td>\n        <\/tr>\n        <tr>\n          <td>\u786b\u9178\uff08H\u2082SO\u2084\uff09<\/td>\n          <td>\u8ca7\u3057\u3044<\/td>\n          <td><strong>\u3044\u3044\u306d<\/strong> \uff08\u4f4e\uff5e\u4e2d\u7a0b\u5ea6\u306e\u6fc3\u5ea6\u304a\u3088\u3073\u6e29\u5ea6\uff09<\/td>\n          <td>316\u306b\u542b\u307e\u308c\u308b\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u3001\u91cd\u8981\u306a\u4fdd\u8b77\u52b9\u679c\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u304c\u300150\u00b0C\u3092\u8d85\u3048\u308b\u3068\u8010\u6027\u304c\u6025\u6fc0\u306b\u4f4e\u4e0b\u3057\u307e\u3059\u3002<\/td>\n        <\/tr>\n        <tr>\n          <td>\u30ea\u30f3\u9178\uff08H\u2083PO\u2084\uff09<\/td>\n          <td>\u30d5\u30a7\u30a2<\/td>\n          <td><strong>\u3044\u3044\u306d<\/strong><\/td>\n          <td>316\u306f\u3001\u30ea\u30f3\u9178\u3092\u6271\u3046\u7528\u9014\u306b\u304a\u3051\u308b\u6a19\u6e96\u7684\u306a\u9078\u629e\u80a2\u3067\u3059<\/td>\n        <\/tr>\n        <tr>\n          <td>\u6709\u6a5f\u9178\uff08\u9162\u9178\u3001\u30ae\u9178\u3001\u30af\u30a8\u30f3\u9178\uff09<\/td>\n          <td>\u30d5\u30a7\u30a2<\/td>\n          <td><strong>\u3044\u3044\u306d<\/strong> \u2014 \u6e29\u304b\u3044\u65b9\u304c\u683c\u6bb5\u306b\u7f8e\u5473\u3057\u3044<\/td>\n          <td>\u9ad8\u6e29\u306e\u6709\u6a5f\u9178\u306f\u3001304\u306e\u65e2\u77e5\u306e\u5f31\u70b9\u3067\u3042\u308b<\/td>\n        <\/tr>\n        <tr>\n          <td>\u5869\u9178\uff08HCl\uff09<\/td>\n          <td><strong>\u4e0d\u5411\u304d<\/strong><\/td>\n          <td><strong>\u4e0d\u5411\u304d<\/strong><\/td>\n          <td>\u5869\u5316\u7269\u7cfb\u9178 \u2014 \u3069\u3061\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u3082\u4e0d\u5411\u304d\u3067\u3059\u3002\u4e8c\u76f8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u307e\u305f\u306f\u30cf\u30b9\u30c6\u30ed\u30a4\u306b\u30b0\u30ec\u30fc\u30c9\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <p>\u3053\u3053\u3067\u76f4\u611f\u306b\u53cd\u3059\u308b\u4f8b\u304c\u785d\u9178\u3067\u3059\u3002\u3082\u3057\u300c\u8010\u98df\u6027\u306b\u95a2\u3057\u3066\u306f\u5e38\u306b316\u304c\u512a\u308c\u3066\u3044\u308b\u300d\u3068\u60f3\u5b9a\u3057\u3066\u3044\u305f\u3068\u3057\u3066\u3082\u3001\u785d\u9178\u306f\u305d\u306e\u901a\u8aac\u3092\u8986\u3059\u5b58\u5728\u3067\u3059\u3002\u785d\u9178\u306f\u9178\u5316\u6027\u9178\u3067\u3042\u308b\u305f\u3081\u3001\u9178\u5316\u30af\u30ed\u30e0\u304b\u3089\u306a\u308b\u4e0d\u52d5\u614b\u5c64\u3092\u7834\u58ca\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u3080\u3057\u308d\u305d\u306e\u5f62\u6210\u3092\u7a4d\u6975\u7684\u306b\u4fc3\u9032\u3059\u308b\u304b\u3089\u3067\u3059\u3002\u307e\u305f\u3001304\u306f316\u3088\u308a\u3082\u308f\u305a\u304b\u306b\u30af\u30ed\u30e0\u542b\u6709\u91cf\u304c\u9ad8\u3044\u305f\u3081\uff0818\uff5e20\uff05\u5bfe16\uff5e18\uff05\uff09\u3001\u6fc3\u785d\u9178\u74b0\u5883\u4e0b\u3067\u306f\u5b9f\u969b\u306b\u306f304\u306e\u65b9\u304c\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002.<\/p>\n\n  <!-- ============================================================\n       H2#3\n       ============================================================ -->\n  <h2>\u6a5f\u68b0\u7684\u7279\u6027\u3001\u6eb6\u63a5\u6027\u3001\u304a\u3088\u3073L\u30b0\u30ec\u30fc\u30c9\u306e\u9078\u5b9a<\/h2>\n\n  <p>\u3082\u3057316\u304c304\u3088\u308a\u3082\u300c\u5f37\u5ea6\u304c\u9ad8\u3044\u300d\u3068\u304a\u8003\u3048\u306a\u3089\u3001\u5b9f\u969b\u306e\u6570\u5024\u306f\u3053\u3046\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u6a5f\u68b0\u7684\u7279\u6027\u306b\u304a\u3044\u3066\u3001\u4e21\u8005\u306f\u307b\u307c\u540c\u4e00\u306a\u306e\u3067\u3059\u3002.<\/p>\n\n  <div class=\"table-wrapper\">\n    <table>\n      <thead>\n        <tr>\n          <th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th>\n          <th>304\uff08CF8\uff09<\/th>\n          <th>316 (CF8M)<\/th>\n          <th>\u5de5\u5b66\u4e0a\u306e\u610f\u7fa9<\/th>\n        <\/tr>\n      <\/thead>\n      <tbody>\n        <tr>\n          <td>\u964d\u4f0f\u5f37\u5ea6<\/td>\n          <td>\u7d04205 MPa<\/td>\n          <td>\u7d04210 MPa<\/td>\n          <td>\u305d\u306e\u5dee\u306f\u6e2c\u5b9a\u5024\u306e\u3070\u3089\u3064\u304d\u306b\u3088\u308b\u3082\u306e\u3067\u3042\u308b<\/td>\n        <\/tr>\n        <tr>\n          <td>\u5f15\u5f35\u5f37\u5ea6<\/td>\n          <td>\u7d04485 MPa<\/td>\n          <td>\u7d04485 MPa<\/td>\n          <td>\u540c\u4e00\u306e<\/td>\n        <\/tr>\n        <tr>\n          <td>\u4f38\u3073<\/td>\n          <td>4\u4e07\u304b\u30895\u4e075\u5343333<\/td>\n          <td>40\u201345%<\/td>\n          <td>316\u306f\u5ef6\u6027\u304c\u308f\u305a\u304b\u306b\u4f4e\u3044<\/td>\n        <\/tr>\n        <tr>\n          <td>\u786c\u5ea6<\/td>\n          <td>\u7d0470 HRB<\/td>\n          <td>\u7d0475 HRB<\/td>\n          <td>316\u306f\u308f\u305a\u304b\u306b\u786c\u3044\u305f\u3081\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u306b\u308f\u305a\u304b\u306a\u5f71\u97ff\u304c\u3042\u308b<\/td>\n        <\/tr>\n      <\/tbody>\n    <\/table>\n  <\/div>\n\n  <p>\u300c316\u306e\u65b9\u304c\u5f37\u5ea6\u304c\u9ad8\u3044\u300d\u3068\u3044\u3046\u7406\u7531\u3067316\u3092\u9078\u3076\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u3088\u3046\u306a\u6839\u62e0\u306f\u5b58\u5728\u3057\u307e\u305b\u3093\u3002\u5224\u65ad\u306e\u57fa\u6e96\u3068\u306a\u308b\u306e\u306f\u3001\u8010\u98df\u6027\u3001\u30b3\u30b9\u30c8\u3001\u4f7f\u7528\u74b0\u5883\u3060\u3051\u3067\u3042\u308a\u3001\u305d\u308c\u4ee5\u5916\u306b\u306f\u4f55\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n  <p>\u3069\u3061\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u3082\u6eb6\u63a5\u6027\u306f\u826f\u597d\u3067\u3059\u3002\u6eb6\u63a5\u4e0a\u306e\u6ce8\u610f\u70b9\u3068\u3057\u3066\u3001316\u92f3\u7269\u3092\u6eb6\u63a5\u3059\u308b\u969b\u306f\u3001\u6eb6\u878d\u6c60\u5185\u3067\u306e\u30e2\u30ea\u30d6\u30c7\u30f3\u306e\u504f\u6790\u3092\u9632\u3050\u305f\u3081\u3001316L\u306e\u6eb6\u52a0\u6750\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002L\u30b0\u30ec\u30fc\u30c9\u304c\u6307\u5b9a\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u3069\u3061\u3089\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u3064\u3044\u3066\u3082\u3001\u6eb6\u63a5\u5f8c\u306e\u6eb6\u4f53\u5316\u713c\u920d\u3092\u884c\u3046\u3053\u3068\u3067\u5b8c\u5168\u306a\u8010\u98df\u6027\u3092\u56de\u5fa9\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5927\u578b\u306e\u92f3\u9020\u7d44\u7acb\u54c1\u306b\u5bfe\u3059\u308b\u6eb6\u63a5\u5f8c\u71b1\u51e6\u7406\u306f\u30b3\u30b9\u30c8\u304c\u304b\u3055\u3080\u4e0a\u3001\u5f62\u72b6\u4e0a\u306e\u5236\u7d04\u306b\u3088\u308a\u5b9f\u65bd\u4e0d\u53ef\u80fd\u306a\u5834\u5408\u3082\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001L\u30b0\u30ec\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u308b\u65b9\u304c\u3001\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u30b3\u30b9\u30c8\u9762\u3067\u3082\u5b89\u5168\u6027\u3067\u3082\u6709\u5229\u3067\u3059\u3002.<\/p>\n\n  <p>\u3088\u304f\u3042\u308b\u8cea\u554f\u306b\u3064\u3044\u3066\u3001\u6700\u5f8c\u306b\u4e00\u70b9\u88dc\u8db3\u3057\u307e\u3059\u3002304\u3068316\u306f\u3044\u305a\u308c\u3082\u713c\u920d\u72b6\u614b\u3067\u306f\u975e\u78c1\u6027\u3067\u3059\u304c\u3001\u51b7\u9593\u52a0\u5de5\u306b\u3088\u308a\u3072\u305a\u307f\u8a98\u8d77\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u304c\u751f\u6210\u3055\u308c\u308b\u3068\u3001\u3069\u3061\u3089\u3082\u308f\u305a\u304b\u306b\u78c1\u6027\u3092\u5e2f\u3073\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u8010\u98df\u6027\u3084\u69cb\u9020\u7684\u5b8c\u5168\u6027\u306b\u306f\u4f55\u306e\u5f71\u97ff\u3082\u53ca\u307c\u3055\u305a\u3001\u4e21\u30b0\u30ec\u30fc\u30c9\u306b\u7b49\u3057\u304f\u898b\u3089\u308c\u308b\u73fe\u8c61\u3067\u3059\u3002.<\/p>\n\n  <!-- ============================================================\n       H2#4\n       ============================================================ -->\n  <h2>\u7528\u9014\u5225\u9078\u5b9a \u2014 \u92f3\u9020\u54c1\u8cfc\u5165\u8005\u306e\u610f\u601d\u6c7a\u5b9a\u30de\u30c3\u30d7<\/h2>\n\n  <p>\u3053\u308c\u307e\u3067\u8aac\u660e\u3057\u3066\u304d\u305f\u3053\u3068\u306f\u3059\u3079\u3066\u3001\u3042\u308b\u5b9f\u7528\u7684\u306a\u7591\u554f\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3064\u307e\u308a\u3001\u5177\u4f53\u7684\u306a\u92f3\u9020\u7528\u9014\u3092\u8e0f\u307e\u3048\u3066\u3001\u3069\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u6307\u5b9a\u3059\u3079\u304d\u304b\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u4ee5\u4e0b\u306e\u30b7\u30ca\u30ea\u30aa\u306b\u5165\u308b\u524d\u306b\u30013\u3064\u306e\u57fa\u672c\u7684\u306a\u8cea\u554f\u306b\u7b54\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u7b2c\u4e00\u306b\u3001\u305d\u306e\u92f3\u9020\u54c1\u306f\u8010\u7528\u671f\u9593\u4e2d\u306b\u6d77\u6c34\u3001\u878d\u96ea\u5264\u3001\u3042\u308b\u3044\u306f\u5869\u7d20\u7cfb\u5316\u5b66\u7269\u8cea\u306b\u3055\u3089\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u304b\uff1f\u7b2c\u4e8c\u306b\u3001\u7d0d\u5165\u30fb\u4f7f\u7528\u5f8c\u306b\u3001\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u3092\u884c\u308f\u305a\u306b\u6eb6\u63a5\u3092\u884c\u3046\u5fc5\u8981\u304c\u751f\u3058\u307e\u3059\u304b\uff1f\u7b2c\u4e09\u306b\u3001\u6545\u969c\u306b\u3088\u308b\u30b3\u30b9\u30c8\u306f\u3069\u306e\u7a0b\u5ea6\u304b\u2015\u2015\u3082\u3057\u3053\u306e\u90e8\u54c1\u304c\u65e9\u671f\u306b\u8150\u98df\u3057\u305f\u5834\u5408\u3001\u4ea4\u63db\u8cbb\u7528\u3001\u7a3c\u50cd\u505c\u6b62\u306b\u3088\u308b\u640d\u5931\u3001\u304a\u3088\u3073\u4e8c\u6b21\u7684\u640d\u5bb3\u306e\u7dcf\u984d\u306f\u3044\u304f\u3089\u306b\u306a\u308b\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n\n  <h3>\u6d77\u6d0b\u30fb\u6cbf\u5cb8\u30fb\u5316\u5b66\u51e6\u7406 \u2014 316\u304c\u5fc5\u9808\u306e\u5206\u91ce<\/h3>\n\n  <p>\u3053\u3046\u3057\u305f\u74b0\u5883\u306b\u304a\u3044\u3066\u3001304\u306f\u5b89\u4fa1\u306a\u4ee3\u66ff\u54c1\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u9045\u308c\u3066\u306f\u3044\u308b\u3082\u306e\u306e\u3001\u78ba\u5b9f\u306b\u6545\u969c\u3059\u308b\u3053\u3068\u306b\u306a\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n  <ul>\n    <li><strong>\u6d77\u6c34\u3078\u306e\u6d78\u6f2c\u307e\u305f\u306f\u98db\u6cab\u304c\u53ca\u3076\u7bc4\u56f2\uff1a<\/strong> 304\u306f6\uff5e18\u304b\u6708\u4ee5\u5185\u306b\u5b54\u98df\u304c\u59cb\u307e\u308a\u3001\u6c34\u6e29\u304c\u9ad8\u3044\u307b\u3069\u9032\u884c\u304c\u65e9\u304f\u306a\u308a\u307e\u3059\u3002316\u304c\u6700\u4f4e\u9650\u4f7f\u7528\u53ef\u80fd\u306a\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u3068\u306f\u3044\u3048\u3001\u6ede\u7559\u9818\u57df\u306b\u304a\u3051\u308b\u9699\u9593\u8150\u98df\u306b\u3064\u3044\u3066\u306f\u3001\u8a2d\u8a08\u4e0a\u306e\u914d\u616e\u304c\u5fc5\u8981\u3067\u3059\u3002.<\/li>\n    <li><strong>\u6d77\u5cb8\u7dda\u304b\u30895\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u4ee5\u5185\u306e\u6cbf\u5cb8\u57df\u306b\u304a\u3051\u308b\u5927\u6c17\u4e2d\u3078\u306e\u66dd\u9732\uff1a<\/strong> \u5869\u5206\u3092\u542b\u3093\u3060\u7a7a\u6c17\u306f\u3001\u9732\u51fa\u3057\u3066\u3044\u308b\u8868\u9762\u306b\u5869\u5316\u7269\u3092\u4ed8\u7740\u3055\u305b\u307e\u3059\u3002ISO 9223\u3067\u306f\u3001\u3053\u308c\u3092C4\u307e\u305f\u306fC5\u306e\u8150\u98df\u6027\u3068\u3057\u3066\u5206\u985e\u3057\u3066\u3044\u307e\u3059\u3002304\u306f\u3001\u3053\u306e\u8150\u98df\u6027\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u8a8d\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/li>\n    <li><strong>\u5869\u7d20\u7cfb\u6d17\u6d44\u5264\u3092\u4f7f\u7528\u3059\u308bCIP\uff08\u5b9a\u7f6e\u6d17\u6d44\uff09\u30b7\u30b9\u30c6\u30e0\uff1a<\/strong> \u98df\u54c1\u3084\u533b\u85ac\u54c1\u306e\u88fd\u9020\u30e9\u30a4\u30f3\u3067\u4e00\u822c\u7684\u306b\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6b21\u4e9c\u5869\u7d20\u9178\u30ca\u30c8\u30ea\u30a6\u30e0\u3084\u4e8c\u9178\u5316\u5869\u7d20\u6eb6\u6db2\u306b\u7e70\u308a\u8fd4\u3057\u3055\u3089\u3055\u308c\u308b\u3068\u3001304\u306f\u6570\u30f6\u6708\u4ee5\u5185\u306b\u8150\u98df\u3057\u307e\u3059\u3002.<\/li>\n    <li><strong>\u786b\u5316\u6c34\u7d20\u307e\u305f\u306f\u5869\u5316\u7269\u3092\u542b\u3080\u30d7\u30ed\u30bb\u30b9\u6d41\u4f53\u3092\u6271\u3046\u77f3\u6cb9\u5316\u5b66\u30b5\u30fc\u30d3\u30b9\uff1a<\/strong> 316\u3092\u51fa\u767a\u70b9\u3068\u3057\u307e\u3059\u3002\u6e29\u5ea6\u3084\u6fc3\u5ea6\u306b\u5fdc\u3058\u3066\u3001\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u7cfb\u307e\u305f\u306f\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306b\u30b0\u30ec\u30fc\u30c9\u30a2\u30c3\u30d7\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n    <li><strong>\u88fd\u85ac\u7528\u53cd\u5fdc\u69fd\u304a\u3088\u3073\u79fb\u9001\u914d\u7ba1\uff1a<\/strong> FDA\u306e21 CFR\u3067\u306f316\u306e\u4f7f\u7528\u306f\u7fa9\u52d9\u4ed8\u3051\u3089\u308c\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u8150\u98df\u306b\u3088\u308b\u6c5a\u67d3\u306e\u30ea\u30b9\u30af\u3092\u6392\u9664\u3059\u308b\u305f\u3081\u3001GMP\u306b\u6e96\u62e0\u3057\u305f\u65bd\u8a2d\u306e\u307b\u3068\u3093\u3069\u3067\u306f\u3001\u6700\u4f4e\u57fa\u6e96\u3068\u3057\u3066316L\u3092\u6307\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002.<\/li>\n  <\/ul>\n\n  <p>\u30dd\u30f3\u30d7\u696d\u754c\u306b\u304a\u3051\u308b\u6559\u8a13\u3068\u306a\u308b\u4e8b\u4f8b\uff1a\u8239\u8236\u7528\u51b7\u5374\u30dd\u30f3\u30d7\u306e\u5165\u672d\u3092\u8a55\u4fa1\u3057\u3066\u3044\u305f\u8abf\u9054\u30c1\u30fc\u30e0\u306f\u3001316\uff08CF8M\uff09\u88fd\u306e\u4ee3\u66ff\u54c1\u3088\u308a\u308230\uff05\u5b89\u3044304\uff08CF8\uff09\u88fd\u306e\u92f3\u9020\u54c1\u306e\u898b\u7a4d\u3082\u308a\u3092\u53d7\u3051\u53d6\u308a\u307e\u3057\u305f\u3002\u5f7c\u3089\u306f\u30b3\u30b9\u30c8\u524a\u6e1b\u3092\u512a\u5148\u3057\u307e\u3057\u305f\u300218\u304b\u6708\u5f8c\u3001\u30dd\u30f3\u30d7\u30b1\u30fc\u30b7\u30f3\u30b0\u306b\u30d4\u30f3\u30db\u30fc\u30eb\u72b6\u306e\u6f0f\u308c\u304c\u767a\u751f\u3057\u3001\u4e88\u5b9a\u5916\u306e\u64cd\u696d\u505c\u6b62\u3092\u4f59\u5100\u306a\u304f\u3055\u308c\u305f\u3002\u4ea4\u63db\u7528\u30dd\u30f3\u30d7\u3001\u7dca\u6025\u914d\u9001\u3001\u30af\u30ec\u30fc\u30f3\u306e\u30ec\u30f3\u30bf\u30eb\u3001\u305d\u3057\u30662\u65e5\u9593\u306e\u751f\u7523\u640d\u5931\u306b\u304b\u304b\u308b\u8cbb\u7528\u306f\u3001\u5f53\u521d\u7bc0\u7d04\u3057\u305f\u91d1\u984d\u306e\u7d0415\u500d\u306b\u4e0a\u3063\u305f\u3002304\u92f3\u9020\u54c1\u306f\u3001\u305d\u306e\u91d1\u5c5e\u7d44\u7e54\u304c\u4e88\u6e2c\u3057\u305f\u901a\u308a\u306e\u6319\u52d5\u3092\u793a\u3057\u305f\u3002\u5931\u6557\u3057\u305f\u306e\u306f\u6750\u6599\u3067\u306f\u306a\u304f\u3001\u8cfc\u8cb7\u5224\u65ad\u306e\u65b9\u3060\u3063\u305f\u3002.<\/p>\n\n  <h3>\u98df\u54c1\u3001\u88fd\u85ac\u3001\u304a\u3088\u3073\u4e00\u822c\u7523\u696d \u2014 304\u304c\u5408\u7406\u7684\u306a\u9078\u629e\u3068\u306a\u308b\u5834\u5408<\/h3>\n\n  <p>\u92f3\u7269\u304c\u5c4b\u5185\u3084\u6de1\u6c34\u3067\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u3001\u3042\u308b\u3044\u306f\u975e\u4fb5\u98df\u6027\u306e\u7d20\u6750\u3092\u52a0\u5de5\u3059\u308b\u5834\u5408\u3001316\u3092\u6307\u5b9a\u3057\u3066\u3082\u4ed8\u52a0\u4fa1\u5024\u306f\u751f\u307e\u308c\u306a\u3044\u4e00\u65b9\u3067\u3001\u30b3\u30b9\u30c8\u304c\u5897\u52a0\u3059\u308b\u3060\u3051\u3067\u3059\u3002.<\/p>\n\n  <ul>\n    <li><strong>\u975e\u9178\u6027\u30fb\u4f4e\u5869\u5206\u306e\u88fd\u54c1\u3092\u6271\u3046\u98df\u54c1\u52a0\u5de5\u6a5f\u5668\uff1a<\/strong> 304\u306f\u5341\u5206\u306b\u9069\u3057\u3066\u304a\u308a\u3001FDA\u306e\u57fa\u6e96\u306b\u3082\u6e96\u62e0\u3057\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u9b5a\u4ecb\u985e\u3001\u91a4\u6cb9\u3001\u6f2c\u7269\u3001\u3042\u308b\u3044\u306f\u5869\u5206\u3084\u9178\u5ea6\u304c\u9ad8\u3044\u88fd\u54c1\u3092\u6271\u3046\u52a0\u5de5\u30e9\u30a4\u30f3\u306b\u3064\u3044\u3066\u306f\u3001316\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n    <li><strong>\u4e73\u88fd\u54c1\u30fb\u91b8\u9020\u7528\u30bf\u30f3\u30af\uff1a<\/strong> 304\u306f\u554f\u984c\u306a\u304f\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6d17\u6d44\u624b\u9806\u3067\u9ad8\u6e29\u306e\u5f37\u529b\u306a\u5869\u7d20\u7cfbCIP\u6d17\u6d44\u5264\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001316\u306b\u5207\u308a\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u30ea\u30b9\u30af\u3068\u306a\u308b\u306e\u306f\u88fd\u54c1\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u6d17\u6d44\u5264\u306e\u65b9\u3067\u3059\u3002.<\/li>\n    <li><strong>\u6de1\u6c34\u307e\u305f\u306f\u5c4b\u5185\u3067\u306e\u4f7f\u7528\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u7523\u696d\u7528\u30d0\u30eb\u30d6\u304a\u3088\u3073\u30dd\u30f3\u30d7\u672c\u4f53\uff1a<\/strong> 304\u304c\u6a19\u6e96\u3067\u3059\u3002316\u306e\u8ffd\u52a0\u30b3\u30b9\u30c8\u306f\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u6027\u80fd\u4e0a\u306e\u5411\u4e0a\u306b\u3088\u3063\u3066\u6b63\u5f53\u5316\u3055\u308c\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n    <li><strong>\u5c4b\u5185\u306e\u5efa\u7bc9\u7528\u91d1\u7269\uff1a<\/strong> 304. \u6cbf\u5cb8\u90e8\u306e\u5916\u88c5\u5efa\u7bc9\uff1a316.<\/li>\n    <li><strong>\u6392\u6c17\u30b7\u30b9\u30c6\u30e0\u3092\u9664\u304f\u81ea\u52d5\u8eca\u90e8\u54c1\uff1a<\/strong> 304\u306f\u3001\u9ad8\u6e29\u3092\u4f34\u308f\u306a\u3044\u307b\u3068\u3093\u3069\u306e\u7528\u9014\u306b\u304a\u3044\u3066\u5341\u5206\u3067\u3059\u3002.<\/li>\n  <\/ul>\n\n  <p>\u3053\u3046\u8003\u3048\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002304\u306f\u3001\u554f\u984c\u306e80\uff05\u3092\u89e3\u6c7a\u3057\u3066\u304f\u308c\u308b\u30ec\u30f3\u30c1\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002316\u306f\u3001\u4f5c\u696d\u306e\u90fd\u5408\u4e0a\u3069\u3046\u3057\u3066\u3082\u5fc5\u8981\u306a\u5834\u5408\u306b\u306e\u307f\u4f7f\u3046\u3001\u5c02\u7528\u306e\u30c8\u30eb\u30af\u30ec\u30f3\u30c1\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u3002\u3059\u3079\u3066\u306e\u30dc\u30eb\u30c8\u306b\u5c02\u7528\u5de5\u5177\u3092\u4f7f\u3046\u306e\u306f\u3001\u7121\u99c4\u306a\u304a\u91d1\u304c\u304b\u304b\u308b\u3060\u3051\u3067\u3001\u7d50\u679c\u304c\u826f\u304f\u306a\u308b\u308f\u3051\u3067\u3082\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<img decoding=\"async\" src=\"https:\/\/www.bessercast.com\/wp-content\/uploads\/2026\/07\/304-vs-316-stainless-steel-3.webp\" style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px;margin: 30px auto; display: block; box-shadow: 10px 10px 60px Opx rgba(210, 221, 224, 0.35); transition: all0.3s ease; cursor: pointer;\" onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)';this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)\" onmouseout=\"this.style.transform='translateY(0) scale(1); this.style.boxShadow='10px 10px 60px Opxrgba(210, 221, 224, 0.35)\">\n  <h3>304\u3067\u3082316\u3067\u3082\u4e0d\u5341\u5206\u306a\u5834\u5408<\/h3>\n\n  <p>\u4fe1\u983c\u3067\u304d\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3067\u3042\u308c\u3070\u3001\u6a19\u6e96\u30b0\u30ec\u30fc\u30c9\u306e\u3044\u305a\u308c\u3082\u7528\u9014\u306b\u9069\u3055\u306a\u3044\u5834\u5408\u306f\u3001\u305d\u306e\u65e8\u3092\u7387\u76f4\u306b\u4f1d\u3048\u3066\u304f\u308c\u308b\u3067\u3057\u3087\u3046\u3002\u7279\u5b9a\u306e\u74b0\u5883\u3067\u306f\u3001\u3053\u308c\u3089\u4e21\u65b9\u306e\u30b0\u30ec\u30fc\u30c9\u3092\u4e0a\u56de\u308b\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u3001\u305d\u3046\u3057\u305f\u9650\u754c\u3092\u8a8d\u8b58\u3067\u304d\u308b\u3053\u3068\u306f\u3001\u5358\u306a\u308b\u8ca9\u58f2\u6226\u7565\u3067\u306f\u306a\u304f\u3001\u6280\u8853\u7684\u306a\u529b\u91cf\u306e\u8868\u308c\u306a\u306e\u3067\u3059\u3002.<\/p>\n\n  <ul>\n    <li><strong>\u3044\u304b\u306a\u308b\u6fc3\u5ea6\u306e\u5869\u9178\u307e\u305f\u306f\u30d5\u30c3\u5316\u6c34\u7d20\u9178\u3082\uff1a<\/strong> 304\u3082316\u3082\u6025\u901f\u306b\u52a3\u5316\u3057\u307e\u3059\u3002\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u307e\u305f\u306fC-22\uff08\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u7d0416\u30e2\u30eb\uff05\u542b\u3080\u30cb\u30c3\u30b1\u30eb\u57fa\u5408\u91d1\uff09\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n    <li><strong>40\u2103\u3092\u8d85\u3048\u308b\u9ad8\u6e29\u306e\u6d77\u6c34\uff1a<\/strong> 316\u3067\u3055\u3048\u3082\u8010\u3048\u304d\u308c\u306a\u3044\u3002PREN\u304c40\u3092\u8d85\u3048\u308b\u30b9\u30fc\u30d1\u30fc\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b9\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08UNS S32750\u3001\u4e00\u822c\u306b2507\u3068\u547c\u3070\u308c\u308b\uff09\u304c\u9069\u5207\u306a\u9078\u629e\u3067\u3042\u308b\u3002.<\/li>\n    <li><strong>\u9ad8\u6e29\u9178\u5316\u3068\u786b\u5316\u306e\u4f75\u7528\uff1a<\/strong> \u30ac\u30b9\u30bf\u30fc\u30d3\u30f3\u306e\u9ad8\u6e29\u90e8\u306a\u3069\u306e\u74b0\u5883\u3067\u306f\u3001\u30a4\u30f3\u30b3\u30ed\u30a4\u3084\u30a4\u30f3\u30b3\u30cd\u30eb\u3068\u3044\u3063\u305f\u30cb\u30c3\u30b1\u30eb\u57fa\u8d85\u5408\u91d1\u304c\u5fc5\u8981\u3068\u3055\u308c\u307e\u3059\u304c\u3001\u3053\u308c\u3089\u306f\u901a\u5e38\u3001\u6eb6\u89e3\u6642\u306e\u9178\u5316\u3092\u9632\u3050\u305f\u3081\u306b\u771f\u7a7a\u30ed\u30b9\u30c8\u30ef\u30c3\u30af\u30b9\u92f3\u9020\u306b\u3088\u3063\u3066\u88fd\u9020\u3055\u308c\u307e\u3059\u3002.<\/li>\n    <li><strong>PREN\u5024\u304c40\u3092\u8d85\u3048\u308b\u5834\u5408\uff1a<\/strong> \u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b92205\uff08PREN\u7d0435\uff09\u304a\u3088\u3073\u30b9\u30fc\u30d1\u30fc\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b92507\uff08PREN\u7d0442\uff09\u306f\u3001316\u3068\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3068\u306e\u9593\u306e\u30ae\u30e3\u30c3\u30d7\u3092\u57cb\u3081\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u305d\u306e\u30b3\u30b9\u30c8\u306f316\u306e\u7d041.3\u500d\u304b\u30891.5\u500d\u3067\u3059\u3002.<\/li>\n  <\/ul>\n\n  <p>\u3053\u3053\u3067\u306f\u3001\u92f3\u9020\u6240\u306e\u6750\u6599\u5bfe\u5fdc\u80fd\u529b\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u57fa\u5408\u91d1\u306e\u5834\u5408\u3001\u771f\u7a7a\u92f3\u9020\u304c\u5fc5\u9808\u3068\u306a\u308a\u307e\u3059\u3002\u30cf\u30b9\u30c6\u30ed\u30a4C-276\u3001\u30a4\u30f3\u30b3\u30ed\u30a4901\u3001K418\u306a\u3069\u306e\u7279\u5b9a\u306e\u30b0\u30ec\u30fc\u30c9\u306f\u3001\u958b\u653e\u96f0\u56f2\u6c17\u4e0b\u3067\u92f3\u9020\u3092\u884c\u3046\u3068\u3001\u8a31\u5bb9\u3067\u304d\u306a\u3044\u307b\u3069\u306e\u9178\u5316\u3084\u30ac\u30b9\u6df7\u5165\u304c\u751f\u3058\u308b\u305f\u3081\u3001\u92f3\u9020\u3067\u304d\u307e\u305b\u3093\u3002\u6a19\u6e96\u30b0\u30ec\u30fc\u30c9\u3092\u8d85\u3048\u308b\u7528\u9014\u3092\u3054\u691c\u8a0e\u306e\u5834\u5408\u306f\u3001\u5e45\u5e83\u3044\u6750\u6599\u7bc4\u56f2\u306b\u308f\u305f\u308b\u5b9f\u7e3e\u304c\u3042\u308a\u3001\u91d1\u578b\u88fd\u4f5c\u524d\u306b\u5145\u586b\u304a\u3088\u3073\u51dd\u56fa\u6319\u52d5\u3092\u4e88\u6e2c\u3067\u304d\u308b\u92f3\u9020\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3092\u5099\u3048\u305f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u304a\u9078\u3073\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n  <!-- ---- BP-2 ---- -->\n  <div class=\"bp-2\">\n    <div class=\"bp-2-head\">\n      <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14\"><\/path><path d=\"m12 5 7 7-7 7\"><\/path><\/svg>\n      <h4>304\u304a\u3088\u3073316\u3092\u8d85\u3048\u308b\u30b0\u30ec\u30fc\u30c9\u3078\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3059\u3079\u304d\u30bf\u30a4\u30df\u30f3\u30b0<\/h4>\n    <\/div>\n    <div class=\"bp-2-grid\">\n      <div class=\"bp-2-row\" style=\"display: contents;\">\n        <div class=\"bp-2-row-label\">\u5869\u9178\uff0f\u30d5\u30c3\u5316\u6c34\u7d20\u9178<\/div>\n        <div class=\"bp-2-row-value\">\u30cf\u30b9\u30c6\u30ed\u30a4 C-276 \u307e\u305f\u306f C-22<\/div>\n        <div class=\"bp-2-divider\"><\/div>\n      <\/div>\n      <div class=\"bp-2-row\" style=\"display: contents;\">\n        <div class=\"bp-2-row-label\">\u9ad8\u6e29\u306e\u6d77\u6c34\uff0840\u00b0C\u4ee5\u4e0a\uff09<\/div>\n        <div class=\"bp-2-row-value\">\u30b9\u30fc\u30d1\u30fc\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b92507\uff08UNS S32750\uff09<\/div>\n        <div class=\"bp-2-divider\"><\/div>\n      <\/div>\n      <div class=\"bp-2-row\" style=\"display: contents;\">\n        <div class=\"bp-2-row-label\">\u9ad8\u6e29\u9178\u5316\uff0b\u786b\u5316<\/div>\n        <div class=\"bp-2-row-value\">\u30a4\u30f3\u30b3\u30ed\u30a4\uff0f\u30a4\u30f3\u30b3\u30cd\u30eb\uff08\u771f\u7a7a\u92f3\u9020\uff09<\/div>\n        <div class=\"bp-2-divider\"><\/div>\n      <\/div>\n      <div class=\"bp-2-row\" style=\"display: contents;\">\n        <div class=\"bp-2-row-label\">PREN 40\u4ee5\u4e0a<\/div>\n        <div class=\"bp-2-row-value\">\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b92205\uff0f\u30b9\u30fc\u30d1\u30fc\u30c7\u30e5\u30d7\u30ec\u30c3\u30af\u30b92507<\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ============================================================\n       H2#5\n       ============================================================ -->\n  <h2>\u9244\u92fc\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u6c7a\u3057\u3066\u6559\u3048\u3066\u304f\u308c\u306a\u3044\u300c\u92f3\u9020\u306e\u7d4c\u6e08\u6027\u300d<\/h2>\n\n  <p>\u4e00\u822c\u7684\u306a\u6bd4\u8f03\u30ac\u30a4\u30c9\u306b\u306f\u3001316\u306f304\u3088\u308a\u308220\uff5e35\u30d1\u30fc\u30bb\u30f3\u30c8\u9ad8\u4fa1\u3067\u3042\u308b\u3068\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30fc\u30c8\u3001\u68d2\u6750\u3001\u7ba1\u306a\u3069\u306e\u5727\u5ef6\u88fd\u54c1\u306b\u306f\u5f53\u3066\u306f\u307e\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u92f3\u9020\u54c1\u306e\u4e16\u754c\u3067\u306f\u3001\u4e8b\u60c5\u306f\u3082\u3063\u3068\u8208\u5473\u6df1\u3044\u3082\u306e\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u308c\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u5b9f\u8cea\u7684\u306a\u30b3\u30b9\u30c8\u524a\u6e1b\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002.<\/p>\n\n  <h3>CF8M\u304cCF8\u3088\u308a\u5b89\u304f\u306a\u308b\u7406\u7531 \u2014 \u5927\u91cf\u751f\u7523\u306b\u3088\u308b\u30b3\u30b9\u30c8\u30e1\u30ea\u30c3\u30c8<\/h3>\n\n  <p>\u5f93\u6765\u306e\u30b3\u30b9\u30c8\u968e\u5c64\u3067\u306f\u3001\u5408\u91d1\u542b\u6709\u91cf\u304c\u9ad8\u3044\u307b\u3069\u4fa1\u683c\u3082\u9ad8\u304f\u306a\u308b\u3068\u8003\u3048\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u92f3\u9020\u5de5\u5834\u306b\u304a\u3044\u3066\u306f\u3001\u751f\u7523\u91cf\u306b\u3088\u3063\u3066\u305d\u306e\u8ad6\u7406\u304c\u9006\u8ee2\u3059\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n  <p>\u7b2c\u4e00\u306e\u8981\u56e0\u306f\u6a19\u6e96\u5316\u3067\u3059\u3002\u30dd\u30f3\u30d7\u3001\u30d0\u30eb\u30d6\u3001\u5316\u5b66\u3001\u8239\u8236\u306e\u5404\u696d\u754c\u306b\u304a\u3044\u3066\u3001CF8M\uff08316\u92f3\u7269\uff09\u306f\u3001CF8\uff08304\u92f3\u7269\uff09\u3088\u308a\u3082\u30b9\u30c6\u30f3\u30ec\u30b9\u92f3\u7269\u306e\u7dcf\u751f\u7523\u91cf\u306b\u5360\u3081\u308b\u5272\u5408\u304c\u306f\u308b\u304b\u306b\u5927\u304d\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u591a\u304f\u306e\u92f3\u9020\u5de5\u5834\u3067\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u54c1\u306e\u751f\u7523\u3092CF8M\u3092\u6a19\u6e96\u30b0\u30ec\u30fc\u30c9\u3068\u3057\u3066\u6a19\u6e96\u5316\u3057\u3066\u3044\u308b\u3002\u3053\u308c\u3089\u306e\u5de5\u5834\u306f\u3001CF8M\u306e\u5316\u5b66\u7d44\u6210\u3092\u6301\u3064\u7089\u6295\u5165\u6750\u6599\u3092\u5927\u91cf\u306b\u8cfc\u5165\u3057\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u306e\u9593\u3067\u3088\u308a\u6709\u5229\u306a\u5408\u91d1\u5272\u5897\u6599\u91d1\u306e\u6761\u4ef6\u3092\u4ea4\u6e09\u3057\u3001\u6eb6\u89e3\u5de5\u7a0b\u306e\u30bb\u30c3\u30c8\u30a2\u30c3\u30d7\u30b3\u30b9\u30c8\u3092\u306f\u308b\u304b\u306b\u5927\u304d\u306a\u751f\u7523\u91cf\u30d9\u30fc\u30b9\u3067\u511f\u5374\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n  <p>2\u3064\u76ee\u306f\u3001\u5408\u91d1\u5272\u5897\u91d1\u306e\u9069\u7528\u6642\u671f\u3067\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u53d6\u5f15\u6240\u3067\u53d6\u5f15\u3055\u308c\u308b\u5546\u54c1\u3067\u3059\u3002\u904e\u53bb5\u5e74\u9593\u3001LME\u306b\u304a\u3051\u308b\u30cb\u30c3\u30b1\u30eb\u306e\u53d6\u5f15\u4fa1\u683c\u306f1\u30c8\u30f3\u3042\u305f\u308a\u304a\u3088\u305d15,000\uff5e35,000\u7c73\u30c9\u30eb\u306e\u7bc4\u56f2\u3067\u63a8\u79fb\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u30e2\u30ea\u30d6\u30c7\u30f3\u306f1\u30c8\u30f3\u3042\u305f\u308a\u304a\u3088\u305d40,000\uff5e70,000\u7c73\u30c9\u30eb\u306e\u7bc4\u56f2\u3067\u63a8\u79fb\u3057\u3066\u3044\u307e\u3059\u3002\u30b5\u30a4\u30af\u30eb\u306e\u597d\u6a5f\u3092\u898b\u6975\u3081\u3066\u30d8\u30c3\u30b8\u3084\u5148\u7269\u8cb7\u3044\u3092\u884c\u3046\u92f3\u9020\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u4eca\u65e5\u306e\u30b9\u30dd\u30c3\u30c8\u4fa1\u683c\u3092\u53cd\u6620\u3057\u306a\u3044\u6750\u6599\u30b3\u30b9\u30c8\u3067CF8M\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308b\u3002.<\/p>\n\n  <p>3\u3064\u76ee\u306f\u3001\u6eb6\u89e3\u5de5\u5834\u306e\u52b9\u7387\u3067\u3059\u3002\u7089\u3067\u306e\u30b0\u30ec\u30fc\u30c9\u5207\u308a\u66ff\u3048\u306e\u305f\u3073\u306b\u3001\u300c\u30a6\u30a9\u30c3\u30b7\u30e5\u30d2\u30fc\u30c8\u300d\u3068\u547c\u3070\u308c\u308b\u3001\u524d\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u6b8b\u7559\u6210\u5206\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306e\u72a0\u7272\u6eb6\u89e3\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30a6\u30a9\u30c3\u30b7\u30e5\u30d2\u30fc\u30c8\u306b\u306f\u3001\u91d1\u5c5e\u3001\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u751f\u7523\u6642\u9593\u304c\u8cbb\u3084\u3055\u308c\u3001\u7089\u306e\u898f\u6a21\u306b\u3082\u3088\u308a\u307e\u3059\u304c\u3001\u304a\u3088\u305d500\uff5e2,000\u30ad\u30ed\u30b0\u30e9\u30e0\u5206\u306e\u51e6\u7406\u80fd\u529b\u306e\u640d\u5931\u306b\u76f8\u5f53\u3057\u307e\u3059\u3002CF8M\u3092\u9023\u7d9a\u7684\u306b\u92f3\u9020\u3057\u3066\u3044\u308b\u92f3\u9020\u6240\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u5207\u308a\u66ff\u3048\u306b\u4f34\u3046\u640d\u5931\u3092\u5b8c\u5168\u306b\u56de\u907f\u3067\u304d\u307e\u3059\u3002\u4e00\u65b9\u3001CF8\u3092\u6642\u6298\u3057\u304b\u92f3\u9020\u3057\u306a\u3044\u92f3\u9020\u6240\u3067\u306f\u3001\u305d\u306e\u30b3\u30b9\u30c8\u3092\u8cb7\u3044\u624b\u306b\u8ee2\u5ac1\u3059\u308b\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n  <p>\u5b9f\u52d9\u4e0a\u306e\u30dd\u30a4\u30f3\u30c8\uff1a\u30d5\u30a1\u30a6\u30f3\u30c9\u30ea\u306b\u898b\u7a4d\u4f9d\u983c\uff08RFQ\uff09\u3092\u9001\u308b\u969b\u3001304\u306e\u898b\u7a4d\u3082\u308a\u304c\u5b89\u304f\u306a\u308b\u3068\u6c7a\u3081\u3064\u3051\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002\u4e21\u65b9\u306e\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3057\u307e\u3057\u3087\u3046\u3002\u3082\u3057\u30d5\u30a1\u30a6\u30f3\u30c9\u30ea\u304cCF8\u3068CF8M\u306e\u898b\u7a4d\u3082\u308a\u4fa1\u683c\u306e\u5dee\u30925\uff05\u672a\u6e80\u306b\u6291\u3048\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u308c\u306f\u9593\u9055\u3044\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3080\u3057\u308d\u3001CF8M\u304c\u540c\u793e\u306e\u4e3b\u529b\u30b0\u30ec\u30fc\u30c9\u3067\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u306e\u3067\u3059\u3002.<\/p>\n<img decoding=\"async\" src=\"https:\/\/www.bessercast.com\/wp-content\/uploads\/2026\/07\/304-vs-316-stainless-steel-4.webp\" style=\"width: 512px; height: 384px; max-width: 100%; object-fit: cover; border-radius: 12px;margin: 30px auto; display: block; box-shadow: 10px 10px 60px Opx rgba(210, 221, 224, 0.35); transition: all0.3s ease; cursor: pointer;\" onmouseover=\"this.style.transform='translateY(-5px) scale(1.03)';this.style.boxShadow='15px 25px 80px 0px rgba(210, 221, 224, 0.45)\" onmouseout=\"this.style.transform='translateY(0) scale(1); this.style.boxShadow='10px 10px 60px Opxrgba(210, 221, 224, 0.35)\">\n  <h3>\u7dcf\u6240\u6709\u30b3\u30b9\u30c8 \u2014 \u521d\u671f\u8cbb\u7528\u5bfe\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8<\/h3>\n\n  <p>1\u500b\u3042\u305f\u308a\u306e\u92f3\u9020\u4fa1\u683c\u3070\u304b\u308a\u306b\u6ce8\u76ee\u3057\u3001\u65e9\u671f\u6545\u969c\u306b\u3088\u308b\u30b3\u30b9\u30c8\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u306f\u3001\u8cfc\u5165\u8005\u304c\u72af\u3057\u3046\u308b\u6700\u3082\u5927\u304d\u306a\u904e\u3061\u3067\u3059\u3002\u305f\u3068\u3048\u6982\u7b97\u3067\u3042\u3063\u3066\u3082\u3001\u6570\u5b57\u3092\u8a08\u7b97\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n  <p>\u65ad\u7d9a\u7684\u306b\u5869\u5316\u7269\u306b\u3055\u3089\u3055\u308c\u308b\u7523\u696d\u7528\u9014\u5411\u3051\u306e\u30dd\u30f3\u30d7\u30b1\u30fc\u30b7\u30f3\u30b0\u92f3\u7269\u3092\u4f8b\u306b\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002304\uff08CF8\uff09\u88fd\u306e\u90e8\u54c1\u306e\u4fa1\u683c\u306f500\u30c9\u30eb\u3067\u3059\u3002316\uff08CF8M\uff09\u88fd\u306e\u4ee3\u66ff\u54c1\u306f625\u30c9\u30eb\u3067\u300125\uff05\u5272\u9ad8\u306b\u306a\u308a\u307e\u3059\u3002\u4f7f\u7528\u74b0\u5883\u306b\u3088\u3063\u3066304\u88fd\u306e\u92f3\u7269\u306b\u5b54\u98df\u304c\u767a\u751f\u3057\u305f\u5834\u5408\u30012\u5e74\u76ee\u306b\u4ea4\u63db\u304c\u5fc5\u8981\u306b\u306a\u308b\u306e\u306f\u73fe\u5b9f\u7684\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u3059\u3002\u4ea4\u63db\u90e8\u54c1\u81ea\u4f53\u306e\u8cbb\u7528\u306f\u3055\u3089\u306b500\u30c9\u30eb\u304b\u304b\u308a\u307e\u3059\u304c\u3001\u9001\u6599\u3001\u73fe\u5834\u3067\u306e\u4eba\u4ef6\u8cbb\u3001\u534a\u65e5\u306e\u751f\u7523\u505c\u6b62\u6642\u9593\u3092\u542b\u3081\u305f\u7dcf\u8cbb\u7528\u306f\u3001750\u30c9\u30eb\u8fd1\u304f\u306b\u306a\u308a\u307e\u3059\u3002304\u3092\u63a1\u7528\u3057\u305f\u5834\u5408\u306e3\u5e74\u9593\u306e\u7dcf\u30b3\u30b9\u30c8\u306f\u3001\u304a\u3088\u305d1,250\u30c9\u30eb\u3068\u306a\u308a\u307e\u3059\u3002\u4e00\u65b9\u3001316\u306e\u90e8\u54c1\u306f\u540c\u671f\u9593\u3092\u901a\u3058\u3066\u30c8\u30e9\u30d6\u30eb\u306a\u304f\u7a3c\u50cd\u3057\u3001\u521d\u671f\u8cbb\u7528\u306f625\u30c9\u30eb\u306e\u307e\u307e\u3067\u3059\u3002\u305d\u306e\u5dee\u306f2\u500d\u3067\u3042\u308a\u3001316\u306e\u65b9\u304c\u6709\u5229\u3067\u3059\u3002.<\/p>\n\n  <p>\u3053\u306e\u50be\u5411\u306f\u696d\u754c\u3092\u554f\u308f\u305a\u898b\u3089\u308c\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u92f3\u9020\u306b\u304a\u3044\u3066\u3082\u3001\u4ed6\u306e\u591a\u304f\u306e\u91cd\u5de5\u696d\u5206\u91ce\u306e\u8abf\u9054\u3068\u540c\u69d8\u306b\u3001\u6700\u3082\u5b89\u3044\u898b\u7a4d\u3082\u308a\u304c\u3001\u7d50\u679c\u3068\u3057\u3066\u6700\u3082\u30b3\u30b9\u30c8\u306e\u4f4e\u3044\u6210\u679c\u306b\u3064\u306a\u304c\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n  <!-- ---- BP-3 ---- -->\n  <div class=\"bp-3\">\n    <div class=\"bp-3-inner\">\n      <div class=\"bp-3-col\">\n        <div class=\"bp-3-head-icon\">\n          <svg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"12\" y1=\"2\" x2=\"12\" y2=\"22\"><\/line><path d=\"M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6\"><\/path><\/svg>\n        <\/div>\n        <p class=\"bp-3-number\">$1,250<\/p>\n        <p class=\"bp-3-label\">3\u5e74\u9593\u306eTCO\uff08304\u30d1\u30b9\uff09<\/p>\n      <\/div>\n      <div class=\"bp-3-vr\"><\/div>\n      <div class=\"bp-3-col\">\n        <div class=\"bp-3-head-icon\">\n          <svg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><line x1=\"12\" y1=\"2\" x2=\"12\" y2=\"22\"><\/line><path d=\"M17 5H9.5a3.5 3.5 0 0 0 0 7h5a3.5 3.5 0 0 1 0 7H6\"><\/path><\/svg>\n        <\/div>\n        <p class=\"bp-3-number\">$625<\/p>\n        <p class=\"bp-3-label\">3\u5e74\u9593\u306eTCO\uff08316\u30d1\u30b9\uff09<\/p>\n      <\/div>\n    <\/div>\n    <p class=\"bp-3-caption\">TCO\u306e\u5dee\uff1a316\u306e\u65b9\u304c2\u500d\u6709\u5229<\/p>\n  <\/div>\n\n  <h3>\u300c\u771f\u306e\u30b0\u30ec\u30fc\u30c9\u7d4c\u6e08\u6027\u300d\u304c\u308f\u304b\u308b\u898b\u7a4d\u3082\u308a\u306e\u4f9d\u983c\u65b9\u6cd5<\/h3>\n\n  <p>\u9069\u5207\u306b\u69cb\u6210\u3055\u308c\u305f\u898b\u7a4d\u4f9d\u983c\u66f8\uff08RFQ\uff09\u306f\u3001\u5358\u306b\u4fa1\u683c\u3092\u53ce\u96c6\u3059\u308b\u3060\u3051\u306b\u3068\u3069\u307e\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306b\u3088\u308a\u3001\u3069\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u304a\u5ba2\u69d8\u306e\u6c42\u3081\u308b\u54c1\u8cea\u3092\u771f\u306b\u7406\u89e3\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3092\u4e00\u8cab\u3057\u3066\u63d0\u4f9b\u3067\u304d\u308b\u5de5\u7a0b\u7ba1\u7406\u4f53\u5236\u3092\u5099\u3048\u3066\u3044\u308b\u304b\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n  <p>\u307e\u305a\u3001, <strong>\u30c7\u30e5\u30a2\u30eb\u30b0\u30ec\u30fc\u30c9\u306e\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3059\u308b<\/strong>. \u5404\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u5bfe\u3057\u3001\u5f53\u8a72\u90e8\u54c1\u306e\u4fa1\u683c\u3092CF8\u3068CF8M\u306e\u4e21\u65b9\u3067\u540c\u6642\u306b\u63d0\u793a\u3059\u308b\u3088\u3046\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u4fa1\u683c\u5dee\u304c5\uff05\u672a\u6e80\u3067\u3042\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u92f3\u9020\u6240\u304cCF8M\u3092\u76f8\u5f53\u91cf\u751f\u7523\u3057\u3066\u304a\u308a\u3001\u5358\u306b304\u3092\u57fa\u6e96\u3068\u3057\u3066\u6750\u6599\u5272\u5897\u6599\u91d1\u3092\u4e0a\u4e57\u305b\u3057\u3066\u3044\u308b\u3060\u3051\u3067\u306f\u306a\u3044\u3053\u3068\u3092\u793a\u5506\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n  <p>\u7b2c\u4e8c\u306b\u3001, <strong>\u8cbb\u7528\u306e\u5185\u8a33\u3092\u5c0b\u306d\u308b<\/strong>. \u6750\u6599\u3001\u91d1\u578b\u3001\u92f3\u9020\u4f5c\u696d\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u691c\u67fb\u306b\u3064\u3044\u3066\u306f\u3001\u305d\u308c\u305e\u308c\u500b\u5225\u306e\u9805\u76ee\u3068\u3057\u3066\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u3088\u3046\u306b\u900f\u660e\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u3067\u3001\u30b0\u30ec\u30fc\u30c9\u30d7\u30ec\u30df\u30a2\u30e0\u304c\u539f\u6750\u6599\u8cbb\u306b\u3088\u308b\u3082\u306e\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u5de5\u7a0b\u306e\u975e\u52b9\u7387\u6027\u306b\u3088\u308b\u3082\u306e\u306a\u306e\u304b\u304c\u660e\u78ba\u306b\u306a\u308a\u307e\u3059\u3002\u5f8c\u8005\u306e\u30b1\u30fc\u30b9\u306f\u3001\u4f9d\u983c\u3057\u305f\u30b0\u30ec\u30fc\u30c9\u306e\u92f3\u9020\u3092\u307b\u3068\u3093\u3069\u884c\u308f\u306a\u3044\u92f3\u9020\u6240\u306b\u304a\u3044\u3066\u3088\u308a\u4e00\u822c\u7684\u3067\u3059\u3002.<\/p>\n\n  <p>\u7b2c\u4e09\u306b\u3001, <strong>\u767a\u6ce8\u66f8\u306b\u304a\u3044\u3066\u3001MTR\u3092\u4ea4\u6e09\u4e0d\u53ef\u3068\u3059\u308b<\/strong>. \u70ad\u7d20\u3001\u30de\u30f3\u30ac\u30f3\u3001\u30b1\u30a4\u7d20\u3001\u30ea\u30f3\u3001\u786b\u9ec4\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3068\u3044\u3063\u305f\u5168\u5143\u7d20\u7d44\u6210\u3092\u8a18\u8f09\u3057\u3001ASTM A351\u306e\u5404\u6eb6\u89e3\u30ed\u30c3\u30c8\u3054\u3068\u306e\u8a31\u5bb9\u7bc4\u56f2\u306b\u57fa\u3065\u3044\u3066\u691c\u8a3c\u3055\u308c\u305f\u6750\u6599\u8a66\u9a13\u5831\u544a\u66f8\u306f\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8ffd\u52a0\u4e8b\u9805\u3067\u306f\u306a\u304f\u3001\u6a19\u6e96\u7684\u306a\u7d0d\u5165\u54c1\u3068\u3057\u3066\u63d0\u4f9b\u3055\u308c\u308b\u3079\u304d\u3082\u306e\u3067\u3059\u3002\u53d7\u5165\u691c\u67fb\u306b\u304a\u3044\u3066\u3001\u30cf\u30f3\u30c9\u30d8\u30eb\u30c9\u578bXRF\u5206\u6790\u88c5\u7f6e\u3092\u4f7f\u7528\u3059\u308c\u3070\u300130\u79d2\u3067304\u3068316\u3092\u533a\u5225\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3082\u3057\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u30ed\u30c3\u30c8\u5358\u4f4d\u306e\u5206\u5149\u5206\u6790\u5831\u544a\u66f8\u306e\u63d0\u4f9b\u3092\u6e0b\u308b\u5834\u5408\u306f\u3001\u305d\u306e\u614b\u5ea6\u3092\u5371\u967a\u4fe1\u53f7\u3068\u3057\u3066\u53d7\u3051\u6b62\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u92f3\u9020\u696d\u754c\u306b\u304a\u3044\u3066\u3001\u5206\u5149\u5206\u6790\u30ec\u30dd\u30fc\u30c8\u3092\u6a19\u6e96\u3067\u6dfb\u4ed8\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u901a\u5e38\u3001\u305d\u306e\u30ec\u30d9\u30eb\u306e\u900f\u660e\u6027\u3092\u652f\u3048\u308b\u306e\u306b\u5341\u5206\u306a\u5805\u7262\u306a\u5de5\u7a0b\u7ba1\u7406\u4f53\u5236\u3092\u5099\u3048\u3066\u3044\u308b\u4f01\u696d\u3067\u3059\u3002\u6f5c\u5728\u7684\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u8a55\u4fa1\u3059\u308b\u969b\u306f\u3001\u30d0\u30c3\u30c1\u5358\u4f4d\u306e\u6750\u6599\u8a3c\u660e\u66f8\u3092\u5f53\u7136\u306e\u3053\u3068\u3068\u3057\u3066\u63d0\u4f9b\u3059\u308b\u4f01\u696d\u3092\u512a\u5148\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u308c\u306f\u3001\u691c\u67fb\u5f8c\u306e\u9078\u5225\u3067\u306f\u306a\u304f\u3001\u691c\u8a3c\u53ef\u80fd\u306a\u6210\u679c\u306b\u57fa\u3065\u3044\u3066\u69cb\u7bc9\u3055\u308c\u305f\u54c1\u8cea\u30b7\u30b9\u30c6\u30e0\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u30d0\u30c3\u30c1\u5358\u4f4d\u306e\u54c1\u8cea\u6587\u66f8\u306b\u4f55\u304c\u542b\u307e\u308c\u308b\u3079\u304d\u304b\u306b\u3064\u3044\u3066\u3055\u3089\u306b\u8a73\u3057\u304f\u77e5\u308a\u305f\u3044\u5834\u5408\u306f\u3001 <a href=\"https:\/\/www.bessercast.com\/ja\/quality\/\" target=\"_blank\" rel=\"noopener\">\u30ed\u30c3\u30c8\u5358\u4f4d\u306e\u6750\u6599\u8a8d\u8a3c<\/a> \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u3002.<\/p>\n\n  <p>\u6700\u5f8c\u306b\u3001, <strong>\u305d\u306e\u92f3\u9020\u6240\u306eCF8M\u306e\u751f\u7523\u30b7\u30a7\u30a2\u306b\u3064\u3044\u3066\u5c0b\u306d\u308b<\/strong>. \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u7dcf\u751f\u7523\u91cf\u306e60\uff05\u3092CF8M\u304c\u5360\u3081\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u751f\u7523\u91cf\u306e20\uff05\u3057\u304b\u5360\u3081\u306a\u3044\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306b\u6bd4\u3079\u3001\u307b\u307c\u9593\u9055\u3044\u306a\u304f\u3001\u305d\u306e\u30b0\u30ec\u30fc\u30c9\u306b\u304a\u3044\u3066\u3088\u308a\u5b89\u5b9a\u3057\u305f\u54c1\u8cea\u3068\u7af6\u4e89\u529b\u306e\u3042\u308b\u4fa1\u683c\u3092\u63d0\u4f9b\u3067\u304d\u308b\u3067\u3057\u3087\u3046\u3002\u3053\u306e\u8cea\u554f\u81ea\u4f53\u3001\u3042\u306a\u305f\u304c\u92f3\u9020\u696d\u306e\u7d4c\u6e08\u6027\u3092\u7406\u89e3\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u7b54\u3048\u304b\u3089\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u751f\u7523\u91cf\u304c\u3042\u306a\u305f\u306e\u4ed5\u69d8\u306b\u5408\u81f4\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u308f\u304b\u308a\u307e\u3059\u3002.<\/p>\n\n  <!-- ---- BP-4 ---- -->\n  <div class=\"bp-4\">\n    <div class=\"bp-4-head\">\n      <svg width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m3 17 2 2 4-4\"><\/path><path d=\"m3 7 2 2 4-4\"><\/path><path d=\"M13 6h8\"><\/path><path d=\"M13 12h8\"><\/path><path d=\"M13 18h8\"><\/path><\/svg>\n      <h4>RFQ\u3067\u660e\u78ba\u306b\u3059\u308b\u3079\u304d4\u3064\u306e\u8cea\u554f<\/h4>\n    <\/div>\n    <div class=\"bp-4-items\">\n      <div class=\"bp-4-item\">\n        <div class=\"bp-4-num\">1<\/div>\n        <p class=\"bp-4-text\"><strong>\u30c7\u30e5\u30a2\u30eb\u30b0\u30ec\u30fc\u30c9\u306e\u898b\u7a4d\u3082\u308a\u3092\u4f9d\u983c\u3059\u308b<\/strong> \u2014 CF8\u3068CF8M\u306e\u4fa1\u683c\u304c\u540c\u6642\u306b\u6c7a\u5b9a\u3055\u308c\u308b\u30025%\u3092\u4e0b\u56de\u308b\u30b9\u30d7\u30ec\u30c3\u30c9\u306f\u3001CF8M\u306e\u5b9f\u969b\u306e\u53d6\u5f15\u9ad8\u3068\u7af6\u4e89\u7684\u306a\u8abf\u9054\u3092\u793a\u5506\u3057\u3066\u3044\u308b\u3002.<\/p>\n      <\/div>\n      <div class=\"bp-4-item\">\n        <div class=\"bp-4-num\">2<\/div>\n        <p class=\"bp-4-text\"><strong>\u8cbb\u7528\u306e\u5185\u8a33\u3092\u5c0b\u306d\u308b<\/strong> \u2014 \u6750\u6599\u3001\u91d1\u578b\u3001\u92f3\u9020\u5de5\u8cc3\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u691c\u67fb\u3092\u500b\u5225\u306e\u9805\u76ee\u3068\u3057\u3066\u533a\u5206\u3059\u308b\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30b3\u30b9\u30c8\u9ad8\u306e\u539f\u56e0\u304c\u539f\u6750\u6599\u8cbb\u306b\u3042\u308b\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u5de5\u7a0b\u306e\u975e\u52b9\u7387\u6027\u306b\u3042\u308b\u306e\u304b\u304c\u660e\u3089\u304b\u306b\u306a\u308b\u3002.<\/p>\n      <\/div>\n      <div class=\"bp-4-item\">\n        <div class=\"bp-4-num\">3<\/div>\n        <p class=\"bp-4-text\"><strong>MTR\u3092\u300c\u8b72\u308c\u306a\u3044\u6210\u679c\u7269\u300d\u3068\u3059\u308b<\/strong> \u2014 \u5404\u71b1\u51e6\u7406\u30ed\u30c3\u30c8\u3054\u3068\u306b\u5b8c\u5168\u306a\u5143\u7d20\u5206\u6790\u3092\u884c\u3044\u3001ASTM A351\u306b\u6e96\u62e0\u3057\u3066\u691c\u8a3c\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30d0\u30c3\u30c1\u5358\u4f4d\u3067\u306e\u8a8d\u8a3c\u306f\u3001\u54c1\u8cea\u91cd\u8996\u306e\u92f3\u9020\u6240\u306e\u8a3c\u3067\u3059\u3002.<\/p>\n      <\/div>\n      <div class=\"bp-4-item\">\n        <div class=\"bp-4-num\">4<\/div>\n        <p class=\"bp-4-text\"><strong>CF8M\u306e\u751f\u7523\u30b7\u30a7\u30a2\u306b\u3064\u3044\u3066\u304a\u5c0b\u306d\u304f\u3060\u3055\u3044<\/strong> \u2014 60%+ CF8M\u306e\u92fc\u6750\u3092\u5e38\u6642\u751f\u7523\u3057\u3066\u3044\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u305f\u307e\u306b\u3057\u304b\u751f\u7523\u3057\u306a\u3044\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3088\u308a\u3082\u3001\u305d\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u54c1\u8cea\u306e\u5b89\u5b9a\u6027\u3068\u4fa1\u683c\u9762\u3067\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n      <\/div>\n    <\/div>\n  <\/div>\n\n  <!-- ============================================================\n       REFERENCES\n       ============================================================ -->\n  <hr>\n\n  <h2>\u53c2\u8003\u6587\u732e<\/h2>\n\n  <ol>\n    <li>ASTM International. \u300cASTM A351 \/ A351M \u2013 \u8010\u5727\u90e8\u54c1\u7528\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u92f3\u7269\u306e\u6a19\u6e96\u4ed5\u69d8\u66f8\u300d\u3002\u73fe\u884c\u7248\u3002.<\/li>\n    <li>NACE International. \u300c\u5869\u5316\u7269\u542b\u6709\u74b0\u5883\u306b\u304a\u3051\u308b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8150\u98df\u30c7\u30fc\u30bf\u300d\u201c<\/li>\n    <li>ISO\u3002\u300cISO 9223:2012 \u2013 \u91d1\u5c5e\u304a\u3088\u3073\u5408\u91d1\u306e\u8150\u98df \u2014 \u5927\u6c17\u306e\u8150\u98df\u6027 \u2014 \u5206\u985e\u3001\u6e2c\u5b9a\u304a\u3088\u3073\u63a8\u5b9a\u300d\u3002\u201c<\/li>\n    <li>\u30b8\u30e7\u30f3\u30fb\u30ad\u30e3\u30f3\u30d9\u30eb\u8457\u300e\u92f3\u9020\u30cf\u30f3\u30c9\u30d6\u30c3\u30af\u5b8c\u5168\u7248\uff1a\u91d1\u5c5e\u92f3\u9020\u30d7\u30ed\u30bb\u30b9\u3001\u51b6\u91d1\u5b66\u3001\u6280\u8853\u304a\u3088\u3073\u8a2d\u8a08\u300f\u7b2c2\u7248\u3001\u30d0\u30bf\u30fc\u30ef\u30fc\u30b9\u30fb\u30cf\u30a4\u30cd\u30de\u30f3\u30012015\u5e74\u3002.<\/li>\n    <li>\u7c73\u56fd\u98df\u54c1\u533b\u85ac\u54c1\u5c40\uff08FDA\uff09\u3002\u300c21 CFR \u7b2c175\u7de8 \u2013 \u9593\u63a5\u98df\u54c1\u6dfb\u52a0\u7269\uff1a\u63a5\u7740\u5264\u304a\u3088\u3073\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5264\u306e\u6210\u5206\u300d\u3002\u201c<\/li>\n    <li>3-A Sanitary Standards, Inc. \u300c\u4e73\u88fd\u54c1\u304a\u3088\u3073\u98df\u54c1\u7528\u6a5f\u5668\u306b\u95a2\u3059\u308b3-A\u885b\u751f\u57fa\u6e96\u300d\u201c<\/li>\n    <li><a href=\"https:\/\/www.bessercast.com\/ja\/quality\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bessercast.com\/quality\/<\/a><\/li>\n    <li><a href=\"https:\/\/www.bessercast.com\/ja\/contact\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bessercast.com\/contact\/<\/a><\/li>\n    <li><a href=\"https:\/\/www.bessercast.com\/ja\/\" target=\"_blank\" rel=\"noopener\">https:\/\/www.bessercast.com\/<\/a><\/li>\n  <\/ol>\n\n  <!-- ============================================================\n       BP-cta-end\n       ============================================================ -->\n  <div class=\"bp-cta-end\">\n    <svg width=\"28\" height=\"28\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"m22 2-7 20-4-9-9-4Z\"><\/path><path d=\"M22 2 11 13\"><\/path><\/svg>\n    <h3>\u30ed\u30c3\u30c8\u5358\u4f4d\u306e\u6750\u6599\u8a3c\u660e\u66f8\u4ed8\u304d\u306e\u304a\u898b\u7a4d\u3082\u308a\u3092\u3054\u4f9d\u983c\u304f\u3060\u3055\u3044<\/h3>\n    <p>\u5206\u5149\u5206\u6790\u5831\u544a\u66f8\u3092\u6a19\u6e96\u3067\u63d0\u4f9b\u3057\u3066\u3044\u308b\u92f3\u9020\u696d\u8005\u3068\u63d0\u643a\u3057\u307e\u3057\u3087\u3046\u3002\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u6a19\u6e96\u3067\u63d0\u4f9b\u3055\u308c\u3066\u3044\u308b\u696d\u8005\u3092\u9078\u3093\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n    <a href=\"https:\/\/www.bessercast.com\/ja\/contact\/\" class=\"bp-cta-btn\" target=\"_blank\" rel=\"noopener\">\u304a\u898b\u7a4d\u308a\u306e\u304a\u7533\u3057\u8fbc\u307f<\/a>\n  <\/div>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>304 vs 316 Stainless Steel: A Casting Buyer&#8217;s Guide to Grade Selection and True Cost You are sourcing custom stainless steel castings. The first question on the specification sheet is almost always the same: 304 or 316? On the surface, the trade-off looks simple \u2014 pay 20 to 35 percent more for 316 and get better corrosion resistance. But when you are writing a purchase order to a foundry rather than buying mill products off a shelf, the decision has layers that most comparison guides never touch. This article walks through what actually separates these two grades \u2014 from the metallurgy to the casting economics \u2014 so you can specify [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":7744,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"304 vs 316 Stainless Steel: A Casting Buyer's Guide to Grade Selection and True Cost","_seopress_titles_desc":"304 vs 316 stainless steel casting guide for buyers. Compare CF8 & CF8M metallurgy, corrosion resistance, PREN value, mechanical properties, application scenarios & foundry true lifecycle cost to pick the right stainless grade.","_seopress_robots_index":"","footnotes":""},"categories":[35],"tags":[],"class_list":["post-7737","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-mml-blog"],"_links":{"self":[{"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/posts\/7737","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/comments?post=7737"}],"version-history":[{"count":4,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/posts\/7737\/revisions"}],"predecessor-version":[{"id":7772,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/posts\/7737\/revisions\/7772"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/media\/7744"}],"wp:attachment":[{"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/media?parent=7737"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/categories?post=7737"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bessercast.com\/ja\/wp-json\/wp\/v2\/tags?post=7737"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}