GB GH1015
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Cr | 19.0 | 22.0 | ||
| Mo | 2.50 | 3.20 | ||
| Ni | 34.0 | 39.0 | ||
| W | 4.80 | 5.80 | ||
| Nb | 1.10 | 1.60 | ||
| Si | 0.60 | |||
| Mn | 1.50 | |||
| P | 0.020 | |||
| S | 0.015 | |||
| B | 0.01 | |||
| Ce | 0.05 |
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