GB GH2018
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Cr | 18.0 | 21.0 | ||
| Mo | 3.70 | 4.30 | ||
| Ni | 40.0 | 44.0 | ||
| W | 1.80 | 2.20 | ||
| Al | 0.35 | 0.75 | ||
| Ti | 1.80 | 2.20 | ||
| Si | 0.60 | |||
| Mn | 0.50 | |||
| P | 0.020 | |||
| S | 0.015 | |||
| B | 0.015 | |||
| Ce | 0.02 | |||
| Zr | 0.05 |
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