GB GH1139
Chemical composition(mass fraction)(wt.%)
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | |||
| Cr | 23.0 | 26.0 | ||
| Ni | 15.0 | 18.0 | ||
| B | 0.01 | |||
| Mn | 5.0 | 7.0 | ||
| Si | 1.0 | |||
| N | 0.30 | 0.45 |
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | |||
| Cr | 23.0 | 26.0 | ||
| Ni | 15.0 | 18.0 | ||
| B | 0.01 | |||
| Mn | 5.0 | 7.0 | ||
| Si | 1.0 | |||
| N | 0.30 | 0.45 |