Grade | C | Nb | Mn | Mo | Ti | N | P | S | Si | Al |
| 0.062 | 1.24 | 0.063 | 0.008 | 0.002 | 0.007 | 0.007 | 0.004 | 0.051 | 0.04 |
| 0.062 | 1.24 | 0.063 | 0.008 | 0.002 | 0.007 | 0.007 | 0.004 | 0.051 | 0.04 |