GOST 22-11-2.5
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.10 | 0.25 | ||
| Cr | 20.00 | 23.00 | ||
| Al | ||||
| Mo | ||||
| Ti | 0.20 | |||
| Co | ||||
| W | 2.40 | 3.00 | ||
| Ni | 10.50 | 12.50 | ||
| Nb | ||||
| Fe | ||||
| B | ||||
| Ce | ||||
| V | ||||
| Zr | ||||
| Mn | 0.60 | 1.20 | ||
| Si | 0.60 | 1.50 | ||
| S | 0.025 | |||
| P | 0.025 |
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