GB GH4118
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.20 | |||
| Cr | 14.0 | 16.0 | ||
| Mo | 3.0 | 5.0 | ||
| Ni | Remainder | |||
| Co | 13.5 | 15.5 | ||
| Al | 4.5 | 5.0 | ||
| Ti | 3.5 | 4.5 | ||
| B | 0.01 | 0.025 | ||
| Fe | 0.1 | |||
| Zr | 0.15 |
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