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JIS · 2,322 牌号 # JIS 标准钢种 — 2322 个牌号 — 第 25 页 JIS 命名的全部牌号，并列出对应材料号、钢种类别、碳含量范围，以及收录该牌号的其他标准数量。点开任一牌号可查看完整成分、性能与其在其他标准中的名称。 未加标记者均为已确认的同一性：同一牌号在本标准中的自有称谓。50 行中有 24 行与此不同，带有“参考对照”标记。 ## 别名 2322 个名称 | 牌号 | 材料号 | 类别 | C质量分数 % | 另见于项其他标准 | |---|---|---|---|---| | [SNCM220M](/zh/材料/jis/sncm220m "SNCM220M") | — | — | 0.17–0.23 | 1 | | [SNCM220RCH](/zh/材料/jis/sncm220rch "SNCM220RCH") | — | 冷挤压钢 | 0.17–0.23 | — | | [SNCM240](/zh/材料/jis/sncm240 "SNCM240") 参考对照 | [1.6546](/zh/材料/材料编号/1.6546 "1.6546") | 调质钢 | 0.37–0.44 | 14 | | [SNCM240](/zh/材料/jis/sncm240 "SNCM240") | — | — | — | 2 | | [SNCM240RCH](/zh/材料/jis/sncm240rch "SNCM240RCH") | — | 冷挤压钢 | 0.38–0.43 | — | | [SNCM415](/zh/材料/jis/sncm415 "SNCM415") | — | — | 0.12–0.18 | — | | [SNCM415](/zh/材料/jis/sncm415 "SNCM415") 参考对照 | [1.6587](/zh/材料/材料编号/1.6587 "1.6587") | 渗碳钢 | 0.15–0.21 | 15 | | [SNCM415M](/zh/材料/jis/sncm415m "SNCM415M") | — | — | 0.12–0.18 | 1 | | [SNCM420](/zh/材料/jis/sncm420 "SNCM420") 参考对照 | [1.5919](/zh/材料/材料编号/1.5919 "1.5919") | 渗碳钢 | 0.12–0.18 | 11 | | [SNCM420](/zh/材料/jis/sncm420 "SNCM420") 参考对照 | [1.6587](/zh/材料/材料编号/1.6587 "1.6587") | 渗碳钢 | 0.15–0.21 | 15 | | [SNCM420H](/zh/材料/jis/sncm420h "SNCM420H") 参考对照 | [1.5919](/zh/材料/材料编号/1.5919 "1.5919") | 渗碳钢 | 0.12–0.18 | 11 | | [SNCM420H](/zh/材料/jis/sncm420h "SNCM420H") 参考对照 | [1.6587](/zh/材料/材料编号/1.6587 "1.6587") | 渗碳钢 | 0.15–0.21 | 15 | | [SNCM420HRCH](/zh/材料/jis/sncm420hrch "SNCM420HRCH") | — | 冷挤压钢 | 0.17–0.23 | — | | [SNCM420RCH](/zh/材料/jis/sncm420rch "SNCM420RCH") | — | 冷挤压钢 | 0.17–0.23 | — | | [SNCM431](/zh/材料/jis/sncm431 "SNCM431") | — | — | 0.27–0.35 | — | | [SNCM431](/zh/材料/jis/sncm431 "SNCM431") 参考对照 | [1.6580](/zh/材料/材料编号/1.6580 "1.6580") | 调质钢 | 0.26–0.34 | 15 | | [SNCM431](/zh/材料/jis/sncm431 "SNCM431") 参考对照 | [1.6582](/zh/材料/材料编号/1.6582 "1.6582") | 调质钢 | 0.3–0.38 | 25 | | [SNCM439](/zh/材料/ks/sncm439 "SNCM439") 参考对照 | [1.6546](/zh/材料/材料编号/1.6546 "1.6546") | 调质钢 | 0.37–0.44 | 14 | | [SNCM439](/zh/材料/ks/sncm439 "SNCM439") 参考对照 | [1.6511](/zh/材料/材料编号/1.6511 "1.6511") | 调质钢 | 0.32–0.4 | 18 | | [SNCM439](/zh/材料/ks/sncm439 "SNCM439") 参考对照 | [1.6565](/zh/材料/材料编号/1.6565 "1.6565") | 调质钢 | 0.35–0.45 | 15 | | [SNCM439](/zh/材料/ks/sncm439 "SNCM439") 参考对照 | [1.6580](/zh/材料/材料编号/1.6580 "1.6580") | 调质钢 | 0.26–0.34 | 15 | | [SNCM439](/zh/材料/ks/sncm439 "SNCM439") 参考对照 | [1.6582](/zh/材料/材料编号/1.6582 "1.6582") | 调质钢 | 0.3–0.38 | 25 | | [SNCM439RCH](/zh/材料/jis/sncm439rch "SNCM439RCH") | — | 冷挤压钢 | 0.36–0.43 | — | | [SNCM447](/zh/材料/jis/sncm447 "SNCM447") | — | — | 0.44–0.5 | — | | [SNCM447](/zh/材料/jis/sncm447 "SNCM447") 参考对照 | [1.6582](/zh/材料/材料编号/1.6582 "1.6582") | 调质钢 | 0.3–0.38 | 25 | | [SNCM447](/zh/材料/jis/sncm447 "SNCM447") 参考对照 | [1.6511](/zh/材料/材料编号/1.6511 "1.6511") | 调质钢 | 0.32–0.4 | 18 | | [SNCM447RCH](/zh/材料/jis/sncm447rch "SNCM447RCH") | — | 冷挤压钢 | 0.44–0.5 | — | | [SNCM616](/zh/材料/jis/sncm616 "SNCM616") | — | — | 0.13–0.2 | — | | [SNCM616RCH](/zh/材料/jis/sncm616rch "SNCM616RCH") | — | 冷挤压钢 | 0.13–0.2 | — | | [SNCM625](/zh/材料/jis/sncm625 "SNCM625") | — | — | 0.2–0.3 | — | | [SNCM630](/zh/材料/jis/sncm630 "SNCM630") | — | — | 0.25–0.35 | — | | [SNCM815](/zh/材料/jis/sncm815 "SNCM815") | — | — | 0.12–0.18 | — | | [SNCM815](/zh/材料/jis/sncm815 "SNCM815") 参考对照 | [1.6657](/zh/材料/材料编号/1.6657 "1.6657") | 航空航天用特种钢 | 0.11–0.17 | 15 | | [SNCM815](/zh/材料/jis/sncm815 "SNCM815") 参考对照 | [1.6587](/zh/材料/材料编号/1.6587 "1.6587") | 渗碳钢 | 0.15–0.21 | 15 | | [SNi6059](/zh/材料/jis/sni6059 "SNi6059") 参考对照 | [2.4605](/zh/材料/材料编号/2.4605 "2.4605") | 镍钴合金 | ≤ 0.01 | 3 | | [SNR400A](/zh/材料/jis/snr400a "SNR400A") | — | 非合金结构钢 | ≤ 0.24 | — | | [SNR400B](/zh/材料/jis/snr400b "SNR400B") | — | 非合金结构钢 | ≤ 0.22 | — | | [SNR490B](/zh/材料/jis/snr490b "SNR490B") | — | 非合金结构钢 | ≤ 0.2 | — | | [SPA-C](/zh/材料/jis/spa-c "SPA-C") | — | 耐候结构钢 | ≤ 0.12 | — | | [SPA-H](/zh/材料/jis/spa-h "SPA-H") | — | 耐候结构钢 | ≤ 0.12 | — | | [SPA-H](/zh/材料/jis/spa-h "SPA-H") 参考对照 | [1.8945](/zh/材料/材料编号/1.8945 "1.8945") | 耐候结构钢 | ≤ 0.12 | 16 | | [SPCC](/zh/材料/jis/spcc "SPCC") | — | 板材及纵剪带钢 | ≤ 0.15 | 1 | | [SPCC](/zh/材料/jis/spcc "SPCC") 参考对照 | [1.0330](/zh/材料/材料编号/1.0330 "1.0330") | 非合金结构钢 | ≤ 0.12 | 17 | | [SPCC](/zh/材料/jis/spcc "SPCC") 参考对照 | [1.0338](/zh/材料/材料编号/1.0338 "1.0338") | 非合金结构钢 | ≤ 0.08 | 18 | | [SPCC](/zh/材料/jis/spcc "SPCC") 参考对照 | [1.0322](/zh/材料/材料编号/1.0322 "1.0322") | 非合金结构钢 | ≤ 0.12 | 17 | | [SPCD](/zh/材料/jis/spcd "SPCD") | — | 板材及纵剪带钢 | ≤ 0.1 | 1 | | [SPCD](/zh/材料/jis/spcd "SPCD") 参考对照 | [1.0347](/zh/材料/材料编号/1.0347 "1.0347") | 非合金结构钢 | ≤ 0.1 | 12 | | [SPCE](/zh/材料/jis/spce "SPCE") | — | 板材及纵剪带钢 | ≤ 0.08 | 1 | | [SPCE](/zh/材料/jis/spce "SPCE") 参考对照 | [1.0338](/zh/材料/材料编号/1.0338 "1.0338") | 非合金结构钢 | ≤ 0.08 | 18 | | [SPCF](/zh/材料/jis/spcf "SPCF") | — | 板材及纵剪带钢 | ≤ 0.06 | 1 | **该牌号专有名称** — 在我们的资料中记录为该牌号在该标准下的专有名称。 **参考对照** — 取自公开的对照表；属于接近匹配，并非可互换性的保证。下单前请与质保书核对。 **已废止** — 该名称已不再现行——它与上面两项是彼此独立的字段，因此一个名称可以同时是同一牌号且已废止。 [上一页](/zh/%E6%9D%90%E6%96%99/jis/页/24 "上一页")第 25 页，共 47 页[下一页](/zh/%E6%9D%90%E6%96%99/jis/页/26 "下一页")