元素 | 碳 (C) ≤ | 锰 (Mn) ≤ | 磷 (P) ≤ | 硫 (S) ≤ | 硅 (Si) |
要求值 | 0.23 | 0.90 | 0.035 | 0.035 | - |
钢板厚度 (mm) | 屈服强度 (MPa) ≥ | 抗拉强度 (MPa) | 伸长率 (% in 200mm) ≥ |
≤ 50 mm | 205 | 380 - 515 | 27 |
> 50 - 100 mm | 185 | 380 - 515 | 27 |
> 100 - 200 mm | 165 | 380 - 515 | 25 |
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