中低合金钢
| 组分 | 含量 | 组分 | 含量 |
| Mn | 0.120 | P | 0.0044 |
| Cr | 0.350 | Ni | 0.774 |
| Ti | 0.483 | V | 0.447 |
| Mo | 0.266 | Co | 0.340 |
| Al | 1.51 | As | 0.012 |
| Nb | 0.025 | Sn | 0.011 |
| S | 0.0018 | W | 0.897 |
| Zr | 0.156 | C | 0.658 |
| Cu | 0.385 |
| 组分 | 含量 | 组分 | 含量 |
| Mn | 0.120 | P | 0.0044 |
| Cr | 0.350 | Ni | 0.774 |
| Ti | 0.483 | V | 0.447 |
| Mo | 0.266 | Co | 0.340 |
| Al | 1.51 | As | 0.012 |
| Nb | 0.025 | Sn | 0.011 |
| S | 0.0018 | W | 0.897 |
| Zr | 0.156 | C | 0.658 |
| Cu | 0.385 |