GOST 25-20Л
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.18 | |||
| Cr | 22.00 | 26.00 | ||
| Al | ||||
| Mo | ||||
| Ti | ||||
| Co | ||||
| W | ||||
| Ni | 17.00 | 21.00 | ||
| Nb | ||||
| Fe | ||||
| B | ||||
| Ce | ||||
| V | ||||
| Zr | ||||
| Mn | 0.70 | 1.50 | ||
| Si | 0.80 | 2.00 | ||
| S | 0.025 | |||
| P | 0.025 |
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