牌号 | C | Si | Mn | P | S | Cr | Mo | Ni | B | CEV |
WNM600 | ≤0.25 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.4 | ≤0.50 | ≤1.00 | ≤0.004 | - |
牌号 | 厚度 | 抗拉强度 | 延伸率 | -40℃冲击功(纵向)AKV/J | 布氏硬度HBW | 冷弯 |
WNM600 | 6~100 | — | — | ≥24 | 580~625 | 试样宽度B=30MM弯曲角度180°弯心直径dw4n |
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