| 牌号 | 等级 | 化学成分(质量分数)(%) | ||||||||||
| C≤ | Mn | Si≤ | P≤ | S≤ | V | Nb | Ti | AI≥ | Cr≤ | Ni≤ | ||
| Q460 | C | 0.20 | 1.00~1.70 | 0.55 | 0.035 | 0.035 | 0.02~0.20 | 0.015~0.060 | 0.02~0.20 | 0.015 | 0.70 | 0.70 |
| D | 0.030 | 0.030 | 0.015 | 0.70 | 0.70 | |||||||
| E | 0.025 | 0.025 | 0.015 | 0.70 | 0.70 | |||||||
冲击试验:0℃冲击试验:≥34J。[1]
| 牌号 | 等级 | 化学成分(质量分数)(%) | ||||||||||
| C≤ | Mn | Si≤ | P≤ | S≤ | V | Nb | Ti | AI≥ | Cr≤ | Ni≤ | ||
| Q460 | C | 0.20 | 1.00~1.70 | 0.55 | 0.035 | 0.035 | 0.02~0.20 | 0.015~0.060 | 0.02~0.20 | 0.015 | 0.70 | 0.70 |
| D | 0.030 | 0.030 | 0.015 | 0.70 | 0.70 | |||||||
| E | 0.025 | 0.025 | 0.015 | 0.70 | 0.70 | |||||||
冲击试验:0℃冲击试验:≥34J。[1]