| 牌号 | C | Si | Mn | P | S | Nb | V |
| S420NL | <0.22 | <0.65 | 0.95-1.80 | <0.035 | <0.030 | <0.05 | <0.22 |
| Al | Ti | Cr | Ni | Mo | Cu | N | |
| <0.015 | <0.06 | <0.35 | <0.85 | <0.013 | <0.60 | <0.027 |
| 厚度 | 屈服强度MPa | 抗拉强度MPa | 小伸长率% | -50℃冲击功 |
| ≤16 | ≧420MPa | 520-680MPa | 19 | >27 |
| 16-40 | ≧400MPa | 520-680MPa | 19 | >27 |
| 40-63 | ≧390MPa | 520-680MPa | 19 | >27 |
| 63-80 | ≧370MPa | 520-680MPa | 18 | >27 |
| 80-100 | ≧360MPa | 520-680MPa | 18 | >27 |
| 100-150 | ≧340MPa | 500-650MPa | 18 | >27 |
| 150-200 | ≧330MPa | 500-650MPa | 18 | >27 |
| 200-250 | ≧320MPa | 500-650MPa | 18 | >27 |
| 250-400 | --- | --- | --- | --- |