工具钢
质控样品资讯 •
| 组分 | 含量 | 组分 | 含量 |
| Si | 0.24 | Mn | 0.61 |
| P | 0.009 | Cr | 0.66 |
| Ni | 1.34 | Ti | 0.003 |
| V | 0.008 | Mo | 0.2 |
| Co | 0.016 | Al | 0.03 |
| Pb | (<0.005) | As | (0.006) |
| Nb | 0.003 | O | (0.0026) |
| N | 0.0089 | Sn | 0.008 |
| B | (0.0002) | S | 0.034 |
| W | (0.016) | C | 0.68 |
| Cu | 0.15 |
