GB GH4049
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.10 | |||
| Cr | 9.50 | 11.0 | ||
| Mo | 4.50 | 5.50 | ||
| Ni | Remainder | |||
| W | 5.00 | 6.00 | ||
| Al | 3.70 | 4.40 | ||
| Ti | 1.40 | 1.90 | ||
| Fe | 1.5 | |||
| Si | 0.50 | |||
| Mn | 0.50 | |||
| P | 0.010 | |||
| S | 0.010 | |||
| B | 0.015 | |||
| Ce | 0.02 | |||
| V | 0.20 | 0.50 |
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