牌号 | C | Si | Mn | P | S | Nb | V |
S460NL | <0.22 | <0.65 | 0.95-1.80 | <0.030 | <0.025 | <0.06 | <0.22 |
Al | Ti | Cr | Ni | Mo | Cu | N | |
<0.015 | <0.06 | <0.35 | <0.85 | <0.13 | <0.60 | <0.027 |
厚度 | 屈服强度 | 抗拉强度 | 小伸长率% | -50℃冲击功 |
≤16 | ≧460MPa | 540-720MPa | 17% | >27 |
16-40 | ≧440MPa | 540-720MPa | 17% | >27 |
40-63 | ≧430MPa | 540-720MPa | 17% | >27 |
63-80 | ≧410MPa | 540-720MPa | 17% | >27 |
80-100 | ≧400MPa | 540-720MPa | 17% | >27 |
100-150 | ≧380MPa | 530-710MPa | --- | >27 |
150-200 | ≧370MPa | 530-710MPa | --- | >27 |
200-250 | ≧275MPa | --- | --- | >27 |
250-400 | --- | --- | --- | --- |