致力于为客户提供高品质产品和定制化解决方案
弹簧钢(协议)
牌号 |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Cu |
Al |
抗拉强度 |
面缩率 |
Q55SiCrA-1 |
0.53-0.59 |
1.30-1.60 |
0.60-0.80 |
≤0.015 |
≤0.015 |
0.60-0.80 |
≤0.10 |
≤0.08 |
≤0.025 |
900-1150 |
≥32 |
55SiCrA-1 |
0.51-0.59 |
1.30-1.60 |
0.50-0.80 |
≤0.015 |
≤0.015 |
0.60-0.80 |
≤0.15 |
≤0.10 |
≤0.025 |
950-1150 |
≥40 |
55SiCrA |
0.50-0.60 |
1.20-1.60 |
0.50-0.90 |
≤0.025 |
≤0.025 |
0.50-0.80 |
- |
≤0.12 |
- |
900-1150 |
≥30 |
55SiCrA-P |
0.50-0.60 |
1.20-1.60 |
0.50-0.90 |
≤0.025 |
≤0.025 |
0.50-0.80 |
- |
≤0.12 |
- |
900-1150 |
≥30 |
60Si2MnA |
0.56-0.64 |
1.60-2.00 |
0.60-0.90 |
≤0.025 |
≤0.025 |
- |
- |
≤0.12 |
- |
900-1100 |
≥30 |
注:所有元素单位为%。
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