C | Si | Mn | S | P | AIs | Nb | V | Ti | Cr | Mo | Ni | Cu |
≤ 0.14 |
0.15 - 0.55 |
1.00 - 1.65 |
≤ 0.01 |
≤ 0.02 |
≥ 0.015 |
≤ 0.04 |
≤ 0.06 |
≤ 0.025 |
≤ 0.25 |
≤ 0.08 |
≤ 0.5 |
≤0.3 |
牌号 | 屈服强度 Mpa, ≥ | 抗拉强度 | 延伸率 %,≥ | V型横向冲击功,J, ≥ | |||||
≤25 | >25-40 | >40-63 | >63-100 | >100-150 | 温度℃ | 纵向 | |||
S355G7+M/N | 355 | 345 | 335 | 325 | 320 | 470-630 | 22 | -40 | 50 |