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优质冷镦和冷挤压用钢(Q/企标)
牌号 |
C |
Si |
Mn |
P |
S |
Alt |
Cr |
Cu |
其他 |
C4C |
0.02-0.06 |
≤0.10 |
0.25-0.40 |
≤0.020 |
≤0.025 |
0.020-0.060 |
- |
- |
- |
C8C |
0.06-0.10 |
≤0.10 |
0.25-0.45 |
≤0.020 |
≤0.025 |
0.020-0.060 |
- |
- |
- |
C10C |
0.08-0.12 |
≤0.10 |
0.30-0.50 |
≤0.025 |
≤0.025 |
0.020-0.060 |
- |
- |
- |
C15E2C |
0.13-0.17 |
≤0.30 |
0.30-0.60 |
≤0.025 |
≤0.025 |
- |
- |
≤0.25 |
- |
16MnCr5 |
0.14-0.19 |
≤0.30 |
1.00-1.30 |
≤0.025 |
≤0.025 |
- |
0.80-1.10 |
≤0.25 |
- |
16MnCrS5 |
0.14-0.19 |
≤0.30 |
1.00-1.30 |
≤0.025 |
0.020-0.040 |
- |
0.80-1.10 |
≤0.25 |
- |
17Cr3 |
0.14-0.20 |
≤0.30 |
0.60-0.90 |
≤0.025 |
≤0.025 |
- |
0.70-1.00 |
≤0.25 |
- |
12CrMo4 |
0.10-0.15 |
≤0.30 |
0.60-0.90 |
≤0.025 |
≤0.025 |
- |
0.90-1.20 |
≤0.25 |
Mo:0.15-0.30 |
20MnB4 |
0.18-0.23 |
≤0.30 |
0.90-1.20 |
≤0.025 |
≤0.025 |
- |
≤0.30 |
≤0.25 |
B:0.0008-0.005 |
36MnB4 |
0.33-0.38 |
≤0.30 |
0.80-1.10 |
≤0.025 |
≤0.025 |
- |
≤0.30 |
≤0.25 |
B:0.0008-0.005 |
37MnB5 |
0.35-0.40 |
≤0.30 |
1.15-1.45 |
≤0.025 |
≤0.025 |
- |
≤0.30 |
≤0.25 |
B:0.0008-0.005 |
33B2 |
0.30-0.35 |
≤0.30 |
0.60-0.90 |
≤0.025 |
≤0.025 |
- |
≤0.30 |
≤0.25 |
B:0.0008-0.005 |
注：所有元素单位为%。
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