SAE X-40
Chemical composition(mass fraction)(wt.%)
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.50 | |||
| Si | 0.75 | |||
| Mn | 0.75 | |||
| Cr | 25.50 | |||
| Ni | 10.50 | |||
| Mo | ||||
| Co | remaining | |||
| W | 7.50 | |||
| Al | ||||
| Cu | ||||
| Ti | ||||
| Fe | 1.50 |
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.50 | |||
| Si | 0.75 | |||
| Mn | 0.75 | |||
| Cr | 25.50 | |||
| Ni | 10.50 | |||
| Mo | ||||
| Co | remaining | |||
| W | 7.50 | |||
| Al | ||||
| Cu | ||||
| Ti | ||||
| Fe | 1.50 |