GB GH3128
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.05 | |||
| Cr | 19.0 | 22.00 | ||
| Mo | 7.50 | 9.00 | ||
| Ni | Remainder | |||
| W | 7.50 | 9.00 | ||
| Al | 0.40 | 0.80 | ||
| Ti | 0.40 | 0.80 | ||
| Fe | 2.0 | |||
| Si | 0.80 | |||
| Mn | 0.50 | |||
| P | 0.013 | |||
| S | 0.013 | |||
| B | 0.005 | |||
| Ce | 0.05 | |||
| Zr | 0.06 |
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