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材质 |
化学成分（%） |
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C |
Si |
Mn |
P |
S |
Alt |
Cr |
Mo |
备注 |
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Q195 |
≤0.12 |
≤0.3 |
≤0.50 |
≤0.045 |
≤0.05 |
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Q215 |
≤0.15 |
≤0.35 |
≤1.2 |
≤0.045 |
≤0.05 |
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Q235 |
≤0.22 |
≤0.35 |
≤1.4 |
≤0.045 |
≤0.05 |
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10# |
0.07-0.13 |
0.17-0.23 |
0.35-0.65 |
≤0.035 |
≤0.035 |
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20# |
0.17-0.23 |
0.17-0.37 |
0.35-0.65 |
≤0.035 |
≤0.035 |
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35# |
0.32-0.39 |
0.17-0.37 |
0.5-0.8 |
≤0.035 |
≤0.035 |
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45# |
0.42-0.50 |
0.17-0.37 |
0.5-0.8 |
≤0.035 |
≤0.035 |
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60# |
0.57-0.65 |
0.17-0.37 |
0.5-0.8 |
≤0.035 |
≤0.035 |
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SAE1006 |
≤0.08 |
/ |
0.25-0.40 |
≤0.040 |
≤0.050 |
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SAE1008 |
≤0.10 |
/ |
0.30-0.50 |
≤0.040 |
≤0.050 |
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SAE1010 |
0.08-0.13 |
/ |
0.30-0.60 |
≤0.040 |
≤0.050 |
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SAE1018 |
0.15-0.20 |
/ |
0.30-0.60 |
≤0.040 |
≤0.050 |
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SAE1022 |
0.18-0.23 |
/ |
0.70-1.00 |
≤0.040 |
≤0.050 |
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CH1T |
≤0.01 |
/ |
≤0.35 |
≤0.03 |
≤0.030 |
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Ti≥0.06 |
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SWCH6A |
≤0.08 |
≤0.10 |
≤0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH8A |
≤0.10 |
≤0.10 |
≤0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH10A |
0.08-0.13 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH15A |
0.13-0.18 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH18A |
0.15-0.20 |
≤0.10 |
0.60-0.90 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH20A |
0.18-0.23 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH22A |
0.18-0.23 |
≤0.10 |
0.70-1.00 |
≤0.030 |
≤0.035 |
≥0.02 |
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SWCH20K |
0.18-0.23 |
0.1-0.35 |
0.30-0.60 |
≤0.030 |
≤0.035 |
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SWCH25K |
0.22-0.28 |
0.1-0.35 |
0.30-0.60 |
≤0.030 |
≤0.035 |
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SWCH35K |
0.32-0.38 |
0.1-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
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— |
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SWCH38K |
0.35-0.41 |
0.1-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
|
— |
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SWCH40K |
0.37-0.43 |
0.1-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
|
— |
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SWCH45K |
0.42-0.48 |
0.1-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
|
— |
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SCM415 |
0.13-0.18 |
0.15-0.35 |
0.60-0.85 |
≤0.030 |
≤0.030 |
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0.90-1.2 |
0.15-0.3 |
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SCM420 |
0.18-0.23 |
0.15-0.35 |
0.60-0.85 |
≤0.030 |
≤0.030 |
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0.90-1.2 |
0.15-0.3 |
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SCM435 |
0.33-0.38 |
0.15-0.35 |
0.60-0.85 |
≤0.030 |
≤0.030 |
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0.90-1.2 |
0.15-0.3 |
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SCM440 |
0.38-0.43 |
0.15-0.35 |
0.70-1.00 |
≤0.030 |
≤0.030 |
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0.90-1.2 |
0.15-0.3 |
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SCR420 |
0.18-0.23 |
0.15-0.35 |
0.60-0.85 |
≤0.030 |
≤0.030 |
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0.90-1.2 |
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SCR440 |
0.38-0.43 |
0.15-0.35 |
0.60-0.85 |
≤0.030 |
≤0.030 |
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0.90-1.2 |
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ML08AL |
0.05-0.10 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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ML10AL |
0.08-0.13 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
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ML35 |
0.32-0.39 |
≤0.20 |
0.30-0.60 |
≤0.035 |
≤0.035 |
|
— |
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ML35CrMo |
0.32-0.40 |
≤0.30 |
0.60-0.90 |
≤0.035 |
≤0.035 |
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0.8-1.1 |
0.15-0.25 |
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ML42CrMo |
0.38-0.45 |
≤0.30 |
0.60-0.90 |
≤0.035 |
≤0.035 |
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0.9-1.2 |
0.15-0.25 |
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ML20Cr |
0.17-0.23 |
≤0.30 |
0.60-0.90 |
≤0.035 |
≤0.035 |
≥0.02 |
0.9-1.2 |
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ML40Cr |
0.38-0.45 |
≤0.30 |
0.60-0.90 |
≤0.035 |
≤0.035 |
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0.9-1.2 |
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材质 |
化学成分（%） |
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C |
Si |
Mn |
P |
S |
Alt |
Cr |
Mo |
其他 |
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10B21 |
0.18-0.23 |
≤0.30 |
0.70-1.00 |
≤0.030 |
≤0.035 |
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B：≥0.0005 |
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10B28 |
0.26-0.32 |
≤0.4 |
0.7-1.0 |
≤0.030 |
≤0.03 |
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B：≥0.0005 |
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10B33 |
0.29-0.38 |
0.15-0.35 |
0.7-1.0 |
≤0.030 |
≤0.035 |
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B：≥0.0005 |
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50BV30 |
0.27-0.33 |
≤0.1 |
0.7-1.0 |
≤0.030 |
≤0.035 |
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0.3-0.5 |
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B：≥0.0005 V：0.1-0.15 |
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16MnCr5 |
0.14-0.19 |
≤0.40 |
1.0~1.3 |
0.035 |
0.01-0.035 |
|
0.8~1.1 |
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20MnCr5 |
0.17-0.22 |
≤0.25 |
1.1~1.5 |
≤0.035 |
0.01-0.035 |
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1.0~1.3 |
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20Mn2 |
0.17-0.24 |
0.17-0.37 |
1.4-1.8 |
≤0.035 |
≤0.035 |
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45Mn2 |
0.42-0.49 |
0.17-0.37 |
1.4-1.8 |
≤0.035 |
≤0.035 |
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20CR |
0.18-0.24 |
0.17-0.37 |
0.5-0.8 |
≤0.035 |
≤0.035 |
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0.8-1.1 |
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40CR |
0.37-0.44 |
0.17-0.37 |
0.5-0.8 |
≤0.035 |
≤0.035 |
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0.8-1.1 |
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20MnTiB |
0.19-0.24 |
≤0.3 |
1.3-1.6 |
≤0.035 |
≤0.035 |
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B：0.0005-0.0035 Ti：0.04-0.10 |
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20CrMnTi |
0.17-0.23 |
0.17-0.37 |
0.8-1.1 |
≤0.035 |
≤0.035 |
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1.0-1.3 |
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Ti：0.04-0.10 |
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20CrNiMo |
0.17-0.23 |
0.17-0.37 |
0.60-0.95 |
≤0.035 |
≤0.035 |
|
0.4-0.7 |
0.2-0.3 |
Ni:0.35-0.75 |
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20CrMnMo |
0.17-0.23 |
0.17-0.37 |
0.90-1.20 |
≤0.035 |
≤0.035 |
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1.1-1.4 |
0.2-0.3 |
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20CrMo |
0.17-0.24 |
0.17-0.37 |
0.40-0.70 |
≤0.035 |
≤0.035 |
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0.8-1.1 |
0.15-0.25 |
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35CrMo |
0.32-0.40 |
0.17-0.37 |
0.40-0.70 |
≤0.035 |
≤0.035 |
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0.8-1.1 |
0.15-0.25 |
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42CrMo |
0.38-0.45 |
0.17-0.37 |
0.50-0.80 |
≤0.035 |
≤0.035 |
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0.9-1.2 |
0.15-0.25 |
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35ACR |
0.35-0.39 |
≤0.1 |
0.6-0.9 |
≤0.030 |
≤0.030 |
≥0.01 |
0.2-0.4 |
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40ACR |
0.40-0.44 |
≤0.1 |
0.6-0.9 |
≤0.030 |
≤0.030 |
≥0.01 |
0.2-0.4 |
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20MnB4 |
0.18-0.23 |
≤0.3 |
0.9- 1.2 |
≤0.035 |
≤0.035 |
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B：0,001 - 0,005 |
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60Si2Mn |
0.56-0.64 |
1.5-2.0 |
0.6-0.9 |
≤0.035 |
≤0.035 |
|
≤0.35 |
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Ni≤0.35,Cu≤0.25 |
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60Si2MnA |
0.56-0.64 |
1.6-2.0 |
0.6-0.9 |
≤0.030 |
≤0.030 |
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≤0.35 |
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Ni≤0.35,Cu≤0.25 |
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65Mn |
0.62-0.70 |
0.17-0.37 |
0-1.2 |
≤0.035 |
≤0.035 |
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≤0.25 |
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Ni≤0.25,Cu≤0.25 |
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50CrVA |
0.46-0.54 |
0.17-0.37 |
0.5-0.8 |
≤0.030 |
≤0.030 |
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0.8-1.1 |
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V：0.1-0.20 Ni≤0.35,Cu≤0.25 |
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S2 |
0.65-0.70 |
0.90-1.20 |
0.45-0.6 |
≤0.030 |
≤0.030 |
0.4-0.5 |
0.1-0.3 |
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V：0.15-0.25 |
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6150 |
0.48-0.53 |
0.15-0.35 |
0.7-0.9 |
≤0.035 |
≤0.040 |
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0.8-1.1 |
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V：0.10-0.20 |
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GCR15 |
0.95-1.05 |
0.15-0.35 |
0.25-0.45 |
≤0.025 |
≤0.02 |
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1.4-1.65 |
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SNB16 |
0.36-0.44 |
0.20-0.35 |
0.45-0.70 |
≤0.040 |
≤0.040 |
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0.8-1.15 |
0.5-0.65 |
V：0.25-0.35 |
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注1、Alt表示钢中的全铝量，Al用Als表示，标准为Als：0.015-0.055%；成分允许偏差参考GB/T 222标准。 注2、国标冷镦钢参考GB/T6478标准(ML开头)、碳素结构钢参考GB/T699、GB/T700标准、合金结构钢参考GB/T3077标准。 注3、日标碳素钢参照JIS3507标准、铬钢参照JIS G 4104标准、铬钼钢参照JIS G 4105标准。
免责声明：以上数据旨在协助顾客提高产品质量，如在供货及服务过程中或其他渠道所提供的任何数据、建议等都仅供参考，顾客有权不使用或参考使用。本公司不提供任何完整性、可靠性等保证。若顾客在使用过程中因任何原因造成的特别的、偶然的或间接的损失，本公司不承担任何责任。
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材质 |
1次球化（硬度参考值HRB） |
2次球化（硬度参考值HRB） |
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|
球化 |
成品 |
球化 |
成品 |
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SWCH6A |
≤55 |
≤76 |
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SWCH8A ML08AL |
≤55 |
≤78 |
----- |
----- |
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SWCH10A ML10AL |
≤65 |
≤80 |
----- |
----- |
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SWCH15A |
≤65 |
≤80 |
----- |
----- |
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SWCH18A |
≤70 |
≤84 |
----- |
----- |
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SWCH22A |
≤70 |
≤84 |
----- |
----- |
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Q215 |
≤65 |
≤82 |
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20# |
≤70 |
≤86 |
----- |
----- |
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35# |
≤80 |
≤88 |
≤70 |
≤86 |
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45# |
≤80 |
≤88 |
≤70 |
≤86 |
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60# |
≤80 |
≤92 |
≤70 |
≤88 |
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SWRCH25K |
≤70 |
≤86 |
----- |
----- |
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SWRCH35K 10B33 |
≤80 |
≤88 |
≤70 |
≤86 |
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SWRCH45K |
≤80 |
≤88 |
≤78 |
≤86 |
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45Mn2 |
≤82 |
≤90 |
≤78 |
≤88 |
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20Cr ML20Cr |
≤78 |
≤88 |
≤75 |
≤86 |
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35ACR 40ACR |
≤80 |
≤89 |
≤78 |
≤87 |
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40CR ML40Cr SCR440 |
≤82 |
≤92 |
≤78 |
≤90 |
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GCr15 |
≤88 |
≤99 |
≤86 |
≤96 |
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SCM435 35CrMo ML35CrMo |
≤82 |
≤92 |
≤78 |
≤90 |
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SCM440 42CrMo ML42CrMo |
≤82 |
≤92 |
≤78 |
≤90 |
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20CrMnTi |
≤80 |
≤90 |
≤78 |
≤88 |
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20CrMo SCM420 |
≤80 |
≤90 |
≤78 |
≤88 |
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ML20MnVB |
≤80 |
≤90 |
≤78 |
≤88 |
|
20MnTiB |
≤80 |
≤90 |
≤78 |
≤88 |
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10B21 |
≤70 |
≤86 |
----- |
----- |
|
50BV30 |
≤80 |
≤90 |
≤78 |
≤88 |
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GCR15 |
≤88 |
≤100 |
≤86 |
≤98 |
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注1、新材质应试验验证。 注2、有特殊要求时，经评审后，可按顾客要求定制。、 免责声明：以上数据旨在协助顾客提高产品质量，如在供货及服务过程中或其他渠道所提供的任何数据、建议等都仅供参考，顾客有权不使用或参考使用。本公司不提供任何完整性、可靠性等保证。若顾客在使用过程中因任何原因造成的特别的、偶然的或间接的损失，本公司不承担任何责任。 |
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