GOST X12M
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 1.45 | 1.65 | ||
| Si | 0.10 | 0.40 | ||
| Mn | 0.15 | 0.45 | ||
| P | 0.03 | |||
| S | 0.03 | |||
| Cr | 11.0 | 12.5 | ||
| Mo | 0.40 | 0.60 | ||
| Ni | 0.35 | |||
| V | 0.15 | 0.30 | ||
| W | 0.20 | |||
| Cu | 0.30 | |||
| Ti | 0.03 |
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