GB K125L
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | 0.14 | ||
| Cr | 8.20 | 9.80 | ||
| Co | 9.20 | 10.80 | ||
| W | 6.20 | 10.80 | ||
| Ni | Bal | |||
| Mo | 1.50 | 2.50 | ||
| Al | 4.30 | 5.30 | ||
| Ti | 2.00 | 2.80 | ||
| Fe | 0.20 | |||
| Ta | 3.30 | 4.00 | ||
| B | 0.005 | 0.015 | ||
| Zr | 0.05 | |||
| Si | 0.15 | |||
| Mn | 0.15 | |||
| P | 0.001 | |||
| S | 0.010 | |||
| Pb | 0.0005 | |||
| Sb | 0.001 | |||
| Sn | 0.001 | |||
| Bi | 0.00005 | |||
| Ag | 0.0005 |
