--- title: "JIS 規格の鋼種 — 2322 件の材質記号 — 11ページ目" description: "JIS で規定される鋼種を、化学成分・機械的性質・他規格の相当材とともに掲載しています。1715 材質にわたる 2322 件の材質記号。" canonical: https://steelequivalents.com/ja/%E6%9D%90%E6%96%99/jis/%E3%83%9A%E3%83%BC%E3%82%B8/11 language: ja robots: index, follow og_type: website type: material-standard language_alternates: en: https://steelequivalents.com/materials/jis.md cs: https://steelequivalents.com/cs/materiály/jis.md de: https://steelequivalents.com/de/werkstoffe/jis.md es: https://steelequivalents.com/es/materiales/jis.md fr: https://steelequivalents.com/fr/matériaux/jis.md hu: https://steelequivalents.com/hu/anyagok/jis.md it: https://steelequivalents.com/it/materiali/jis.md nl: https://steelequivalents.com/nl/materialen/jis.md pl: https://steelequivalents.com/pl/materiały/jis.md pt: https://steelequivalents.com/pt/materiais/jis.md ru: https://steelequivalents.com/ru/материалы/jis.md tr: https://steelequivalents.com/tr/malzemeler/jis.md zh: https://steelequivalents.com/zh/材料/jis.md ja: https://steelequivalents.com/ja/%E6%9D%90%E6%96%99/jis/%E3%83%9A%E3%83%BC%E3%82%B8/11.md ar: https://steelequivalents.com/ar/المواد/jis.md ko: https://steelequivalents.com/ko/재료/jis.md pt-br: https://steelequivalents.com/pt-br/materiais/jis.md hi: https://steelequivalents.com/hi/सामग्री/jis.md content_hash: sha256:3cc143190ecea25a5d8d9038c0000a6a27ec378169b45cdc17b1d5ab50984bba generated: 2026-09-25 --- > **Machine-readable Markdown rendering.** This is a Markdown representation of a web page, > served for AI agents and crawlers as a token-efficient alternative to the full HTML. > Full interactive HTML version: https://steelequivalents.com/ja/%E6%9D%90%E6%96%99/jis/%E3%83%9A%E3%83%BC%E3%82%B8/11 > Canonical URL: https://steelequivalents.com/ja/%E6%9D%90%E6%96%99/jis/%E3%83%9A%E3%83%BC%E3%82%B8/11 > Available languages: en, cs, de, es, fr, hu, it, nl, pl, pt, ru, tr, zh, ja, ar, ko, pt-br, hi > Change detection: `content_hash` is the SHA-256 of this document's Markdown body — everything > below this block, whitespace-trimmed, excluding the front-matter. 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JIS · 2,322 鋼種 # JIS 規格の鋼種 — 2322 件の材質記号 — 11ページ目 JIS で命名された全鋼種を、対応する材料番号・鋼種の分類・炭素量の範囲・掲載している他規格の数とともに一覧します。鋼種を開くと、全成分・特性・他規格での名称を確認できます。 印のないものは確定した同一性です。同じ鋼種を、この規格自身の呼称で示しています。50 行のうち 19 行はこれと異なり、「参考」の印が付いています。 ## 別称 名称 2322 件 | 鋼種 | 材料番号 | カテゴリ | C質量 % | 掲載規格数他の規格 | |---|---|---|---|---| | [SCM435H](/ja/材料/jis/scm435h "SCM435H") 参考 | [1.7220](/ja/材料/材料番号/1.7220 "1.7220") | 焼入れ焼戻し鋼 | 0.3–0.37 | 24 | | [SCM435HRCH](/ja/材料/jis/scm435hrch "SCM435HRCH") | — | 冷間押出用鋼 | 0.32–0.39 | — | | [SCM435M](/ja/材料/jis/scm435m "SCM435M") | — | — | 0.33–0.38 | 1 | | [SCM435RCH](/ja/材料/jis/scm435rch "SCM435RCH") | — | 冷間押出用鋼 | 0.33–0.38 | — | | [SCM435TK](/ja/材料/jis/scm435tk "SCM435TK") | — | — | 0.33–0.38 | — | | [SCM440](/ja/材料/jis/scm440 "SCM440") 参考 | [1.7225](/ja/材料/材料番号/1.7225 "1.7225") | 焼入れ焼戻し鋼 | 0.38–0.45 | 25 | | [SCM440](/ja/材料/jis/scm440 "SCM440") 参考 | — | — | 0.38–0.43 | 4 | | [SCM440](/ja/材料/jis/scm440 "SCM440") 参考 | — | — | 0.38–0.45 | 4 | | [SCM440H](/ja/材料/jis/scm440h "SCM440H") 参考 | [1.7225](/ja/材料/材料番号/1.7225 "1.7225") | 焼入れ焼戻し鋼 | 0.38–0.45 | 25 | | [SCM440H](/ja/材料/jis/scm440h "SCM440H") 参考 | [1.7220](/ja/材料/材料番号/1.7220 "1.7220") | 焼入れ焼戻し鋼 | 0.3–0.37 | 24 | | [SCM440HRCH](/ja/材料/jis/scm440hrch "SCM440HRCH") | — | 冷間押出用鋼 | 0.37–0.44 | — | | [SCM440M](/ja/材料/jis/scm440m "SCM440M") | — | — | 0.38–0.43 | 1 | | [SCM440RCH](/ja/材料/jis/scm440rch "SCM440RCH") | — | 冷間押出用鋼 | 0.38–0.43 | — | | [SCM440TK](/ja/材料/jis/scm440tk "SCM440TK") | — | — | 0.38–0.43 | — | | [SCM445](/ja/材料/jis/scm445 "SCM445") | — | — | 0.43–0.48 | — | | [SCM445](/ja/材料/jis/scm445 "SCM445") | [1.7228](/ja/材料/材料番号/1.7228 "1.7228") | 焼入れ焼戻し鋼 | 0.46–0.54 | 12 | | [SCM445](/ja/材料/jis/scm445 "SCM445") 参考 | — | — | 0.43–0.48 | 2 | | [SCM445H](/ja/材料/jis/scm445h "SCM445H") | — | — | 0.42–0.49 | — | | [SCM445H](/ja/材料/jis/scm445h "SCM445H") 参考 | [1.8159](/ja/材料/材料番号/1.8159 "1.8159") | 焼入れ焼戻し鋼 | 0.47–0.55 | 27 | | [SCM445HRCH](/ja/材料/jis/scm445hrch "SCM445HRCH") | — | 冷間押出用鋼 | 0.42–0.49 | — | | [SCM445RCH](/ja/材料/jis/scm445rch "SCM445RCH") | — | 冷間押出用鋼 | 0.43–0.48 | — | | [SCM4H](/ja/材料/jis/scm4h "SCM4H") | [1.7225](/ja/材料/材料番号/1.7225 "1.7225") | 焼入れ焼戻し鋼 | 0.38–0.45 | 25 | | [SCM822](/ja/材料/jis/scm822 "SCM822") | — | — | 0.2–0.25 | — | | [SCM822H](/ja/材料/jis/scm822h "SCM822H") | — | — | 0.19–0.25 | — | | [SCM822H](/ja/材料/jis/scm822h "SCM822H") 参考 | [1.7218](/ja/材料/材料番号/1.7218 "1.7218") | 焼入れ焼戻し鋼 | 0.22–0.29 | 25 | | [SCM822HRCH](/ja/材料/jis/scm822hrch "SCM822HRCH") | — | 冷間押出用鋼 | 0.19–0.25 | — | | [SCM822RCH](/ja/材料/jis/scm822rch "SCM822RCH") | — | 冷間押出用鋼 | 0.2–0.25 | — | | [SCMn1](/ja/材料/jis/scmn1 "SCMn1") 参考 | [1.1170](/ja/材料/材料番号/1.1170 "1.1170") | 焼入れ焼戻し鋼 | 0.25–0.32 | 16 | | [SCMn1](/ja/材料/jis/scmn1 "SCMn1") 参考 | [1.1120](/ja/材料/材料番号/1.1120 "1.1120") | その他 | 0.17–0.23 | 13 | | [SCMn2](/ja/材料/jis/scmn2 "SCMn2") | — | 鋳鋼 | 0.25–0.35 | — | | [SCMn2](/ja/材料/jis/scmn2 "SCMn2") 参考 | [1.1170](/ja/材料/材料番号/1.1170 "1.1170") | 焼入れ焼戻し鋼 | 0.25–0.32 | 16 | | [SCMn2](/ja/材料/jis/scmn2 "SCMn2") 参考 | [1.1120](/ja/材料/材料番号/1.1120 "1.1120") | その他 | 0.17–0.23 | 13 | | [SCMn2](/ja/材料/jis/scmn2 "SCMn2") 参考 | [1.1167](/ja/材料/材料番号/1.1167 "1.1167") | 焼入れ焼戻し鋼 | 0.32–0.4 | 17 | | [SCMn2](/ja/材料/jis/scmn2 "SCMn2") 参考 | [1.1165](/ja/材料/材料番号/1.1165 "1.1165") | 焼入れ焼戻し鋼 | 0.25–0.32 | 16 | | [SCMn3](/ja/材料/jis/scmn3 "SCMn3") | — | 鋳鋼 | 0.3–0.4 | — | | [SCMn3](/ja/材料/jis/scmn3 "SCMn3") 参考 | [1.1167](/ja/材料/材料番号/1.1167 "1.1167") | 焼入れ焼戻し鋼 | 0.32–0.4 | 17 | | [SCMn5](/ja/材料/jis/scmn5 "SCMn5") | — | 鋳鋼 | 0.4–0.5 | — | | [SCMnCr2](/ja/材料/jis/scmncr2 "SCMnCr2") | — | 鋳鋼 | 0.25–0.35 | — | | [SCMnCr3](/ja/材料/jis/scmncr3 "SCMnCr3") | — | 鋳鋼 | 0.3–0.4 | — | | [SCMnCr4](/ja/材料/jis/scmncr4 "SCMnCr4") | — | 鋳鋼 | 0.35–0.45 | — | | [SCMnCrM2](/ja/材料/jis/scmncrm2 "SCMnCrM2") | — | 鋳鋼 | 0.25–0.35 | — | | [SCMnCrM3](/ja/材料/jis/scmncrm3 "SCMnCrM3") | — | 鋳鋼 | 0.3–0.4 | — | | [SCMnH](/ja/材料/jis/scmnh "SCMnH") 参考 | [1.3401](/ja/材料/材料番号/1.3401 "1.3401") | 焼入れ焼戻し鋼 | 1.1–1.3 | 19 | | [SCMnH1](/ja/材料/jis/scmnh1 "SCMnH1") | — | 鋳鋼 | 0.9–1.3 | — | | [SCMnH1](/ja/材料/jis/scmnh1 "SCMnH1") 参考 | [1.3401](/ja/材料/材料番号/1.3401 "1.3401") | 焼入れ焼戻し鋼 | 1.1–1.3 | 19 | | [SCMnH11](/ja/材料/jis/scmnh11 "SCMnH11") | — | 鋳鋼 | 0.9–1.3 | — | | [SCMnH11](/ja/材料/jis/scmnh11 "SCMnH11") 参考 | [1.3401](/ja/材料/材料番号/1.3401 "1.3401") | 焼入れ焼戻し鋼 | 1.1–1.3 | 19 | | [SCMnH11X](/ja/材料/jis/scmnh11x "SCMnH11X") | — | 鋳鋼 | 1.05–1.35 | — | | [SCMnH12](/ja/材料/jis/scmnh12 "SCMnH12") | — | 鋳鋼 | 1.05–1.35 | — | | [SCMnH2](/ja/材料/jis/scmnh2 "SCMnH2") | — | 鋳鋼 | 0.9–1.2 | — | **本鋼種固有の名称** — 当該規格における本鋼種固有の名称として、当方の情報源に記録されているもの。 **参考** — 公開された対照表からの引用です。近い一致であり、互換性の保証ではありません。発注前にミルシートで確認してください。 **廃止** — 現在は有効でない名称です。上の二つとは独立した項目のため、同一鋼種でありながら廃止という組み合わせもあります。 [前へ](/ja/%E6%9D%90%E6%96%99/jis/ページ/10 "前へ")47 ページ中 11 ページ[次へ](/ja/%E6%9D%90%E6%96%99/jis/ページ/12 "次へ")