工具钢
质控样品资讯 •
| 组分 | 含量 | 组分 | 含量 |
| W | 5.80 | Sn | 0.014 |
| As | (0.016) | Al | (0.005) |
| Co | 0.08 | Mo | 5.20 |
| V | 1.82 | Ni | (0.06) |
| Cr | 4.54 | S | 0.021 |
| P | 0.029 | Mn | 0.21 |
| Si | 0.27 | C | 0.74 |
