GB GH4146
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.15 | |||
| Cr | 13.0 | 20.0 | ||
| Mo | 3.5 | 5.0 | ||
| Ni | Remainder | |||
| Co | 13.0 | 20.0 | ||
| Al | 2.5 | 3.25 | ||
| Ti | 2.5 | 3.25 | ||
| B | 0.01 | |||
| Fe | 4.0 |
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