国内外钢材牌号化学元素对照表

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1、国内外钢材牌号化学元素对照表类别牌号UnitsCSiMnPSCrWMoVCoNi区分#15~#85%≤0.9≤0.350.5~0.8≤0.035≤0.03≤0.25≤0.3≤0.2≤0.02-≤0.2中国标准#40%0.37~0.440.17~0.350.5~0.8≤0.035≤0.03≤0.25≤0.3≤0.2≤0.02-≤0.3中国标准碳钢类#45%0.42~0.50.17~0.350.5~0.8≤0.035≤0.03≤0.25≤0.3≤0.2≤0.02-≤0.3中国标准#50%0.47~0.550.17~0.350.5~0.8≤0.035≤0.03≤0.25≤0.3≤0

2、.2≤0.02-≤0.3中国标准#55%0.52~0.60.17~0.350.5~0.8≤0.035≤0.03≤0.25≤0.3≤0.2≤0.02-≤0.3中国标准40Cr%0.37~0.440.17~0.350.5~0.8≤0.035≤0.030.8~1.1-----中国标准合金结构钢42CrMo%0.38~0.450.17~0.370.5~0.8≤0.035≤0.030.9~1.2-0.15~0.25---中国标准4140%0.38~0.430.15~0.350.75~1.0≤0.035≤0.040.8~1.1-0.15~0.25---美国标准火焰钢类7CrSiMnMoV

3、%0.65~0.750.85~1.150.65~1.05≤0.03≤0.030.9~1.2-0.2~0.50.15~0.3--中国标准01%0.85~1.00.1~0.51.0~1.4≤0.03≤0.030.4~0.60.4~0.6-≤0.3--美国标准9CrWMn%0.85~0.95≤0.40.9~1.2≤0.03≤0.030.5~0.80.5~0.8----中国标准油钢类CrWMn%0.95~1.0≤0.40.8~1.1≤0.03≤0.030.9~1.21.2~1.6----中国标准SKS3%0.9~1.0≤0.350.9~1.2≤0.03≤0.030.5~1.00.5~

4、1.0----日本标准1/3P20%0.28~0.400.2~0.80.6~1.0≤0.03≤0.031.4~2.0-0.3~0.55---美国标准塑胶模具我钢类3Cr2Mo%0.28~0.40.2~0.80.6~1.0≤0.03≤0.031.4~2.0-0.3~0.55--0.85~1.15中国标准3Cr2MoNiMo%0.32~0.40.2~0.41.1~1.6≤0.03≤0.031.7~2.0-0.25~0.4--0.85~1.15中国标准GCr15%0.95~1.050.15~0.350.2~0.45≤0.025≤0.0251.4~1.65-≤0.1--≤0.3中国标

5、准低合金工具钢类S7%0.45~0.550.2~1.00.2~0.9≤0.03≤0.033.0~3.5-1.3~1.8≤0.35--美国标准W18Cr4V%0.73~0.830.2~0.40.1~0.4≤0.03≤0.033.85~4.517.2~18.701.0~1.2--中国标准W6Mo5Cr4V2%0.8~0.90.2~0.450.15~0.4≤0.03≤0.033.8~4.45.5~6.754.5~5.51.75~2.2--中国标准高速钢类M2%0.78~0.880.2~0.450.15~0.4≤0.03≤0.033.75~4.55.5~6.754.5~5.51.75

6、~2.2--美国标准SKH51%0.8~0.88≤0.45≤0.4≤0.03≤0.033.8~4.55.9~6.74.7~5.21.7~2.1--日本标准SKH59%1.05~1.15≤0.7≤0.4≤0.03≤0.033.5~4.51.2~1.99.0~100.9~1.37.5~8.5-日本标准4Cr5MoSiV1%0.32~0.450.8~1.20.2~0.5≤0.03≤0.034.75~5.5-1.0~1.750.8~1.2-1.4~1.8中国标准热作钢类H13%0.32~0.450.8~1.20.2~0.5≤0.03≤0.034.75~5.5-1.1~1.750.8~

7、1.2--美国标准SKD61%0.35~0.420.8~1.20.25~0.5≤0.03≤0.034.8~5.5-1.0~1.50.8~1.15--日本标准2/3A2%0.95~1.050.1~0.50.4~1.0≤0.03≤0.034.75~5.5-0.9~1.40.15~0.5--美国标准Cr5M1V%0.95~1.05≤0.5≤1.0≤0.03≤0.034.75~5.5-0.9~1.40.15~0.5≤1.0-中国标准Cr12MoV%1.45~1.7≤0.4≤0.4≤0.03≤0.0311.0~1