工具钢
质控样品资讯 •
| 组分 | 含量 | 组分 | 含量 |
| Si | 0.94 | Mn | 0.48 |
| P | 0.023 | Cr | 1.31 |
| Ni | 0.3 | Ti | 0.004 |
| V | 0.16 | Mo | 0.16 |
| Co | 0.015 | Al | 0.011 |
| Pb | (<0.005) | As | (0.009) |
| Nb | 0.004 | O | (0.0027) |
| N | 0.0144 | Sn | 0.024 |
| B | (0.0012) | S | 0.012 |
| W | 1.84 | C | 0.49 |
| Cu | 0.083 |
