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冷镦和冷挤压用碳素钢(Q/企标)
牌号 |
C |
si |
Mn |
P |
S |
Alt |
MLO8AI |
0.05-0.10 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH6A |
≤0.08 |
≤0.10 |
≤0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH8A |
≤0.10 |
≤0.10 |
≤0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH10A |
0.08-0.13 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH15A |
0.13-0.18 |
≤0.10 |
0.30-0.60 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH18A |
0.15-0.20 |
≤0.10 |
0.60-0.90 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH22A |
0.18-0.23 |
≤0.10 |
0.70-1.00 |
≤0.030 |
≤0.035 |
≥0.02 |
SWRCH20K |
0.18-0.23 |
0.10-0.35 |
0.30-0.60 |
≤0.030 |
≤0.035 |
- |
SWRCH25K |
0.22-0.28 |
0.10-0.35 |
0.30-0.60 |
≤0.030 |
≤0.035 |
- |
SWRCH35K |
0.32-0.38 |
0.10-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
- |
SWRCH40K |
0.37-0.43 |
0.10-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
- |
SWRCH45K |
0.42-0.48 |
0.10-0.35 |
0.60-0.90 |
≤0.030 |
≤0.035 |
- |
注:所有元素单位为%;残余元素 Cr、Ni、Cu的质量分数各不大于0.20%。
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