GB GH2901
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.02 | 0.06 | ||
| Cr | 11.0 | 14.0 | ||
| Mo | 5.0 | 6.5 | ||
| Ni | 40.0 | 45.0 | ||
| Al | 0.3 | |||
| Ti | 2.8 | 3.1 | ||
| B | 0.001 | 0.02 | ||
| Mn | 0.4 | |||
| Fe | Remainder |
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