牌号 | 化学成分(质量分数)/% | ||||||||
SA537 CL1 |
C | Si | Mn | P | S | Cu | Ni | Cr | Mo |
≤0.24 | 0.13~0.55 | 0.64~1.46 | ≤0.025 | ≤0.025 | ≤0.38 | ≤0.28 | ≤0.29 | ≤0.09 |
抗拉强度 | 屈服强度 | 伸长率 | |||
钢板厚度 | 钢板厚度 | 钢板厚度 | |||
≤65mm | 65~100mm | ≤65mm | 65~100mm | ≤100mm | ≥200mm |
485~620MPa | 450~585MPa | 345MPa | 310Mpa | 22% | 18% |