| 鋼材級別 |
屈服點 σs(MPa)不小于 |
抗拉強度σb(MPa) |
伸長率σ% 不小于 |
碳 C |
錳 Mn |
硅 Si |
硫 S |
磷 P |
| AH32 | 315 | 440-570 | 22 | ≤0.18 | 0.9-1.6 | ≤0.50 | ≤0.035 | ≤0.035 |
| DH32 | ||||||||
| EH32 | ||||||||
| FH32 | ≤0.16 | 0.9-1.6 | ≤0.50 | ≤0.025 | ≤0.025 | |||
| AH36 | 355 | 490-630 | 21 | ≤0.18 | 0.9-1.6 | ≤0.50 | ≤0.035 | ≤0.035 |
| DH36 | ||||||||
| EH36 | ||||||||
| FH36 | ≤0.16 | 0.9-1.6 | ≤0.50 | ≤0.025 | ≤0.025 | |||
| AH40 | 390 | 510-660 | 20 | ≤0.18 | 0.9-1.6 | ≤0.50 | ≤0.035 | ≤0.035 |
| DH40 | ||||||||
| EH40 | ||||||||
| FH40 | ≤0.16 | 0.9-1.6 | ≤0.50 | ≤0.025 | ≤0.025 |