GOST 25X18H9C2
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.20 | 0.30 | ||
| Si | 2.20 | 2.80 | ||
| Mn | 0.40 | 0.70 | ||
| P | 0.030 | |||
| S | 0.020 | |||
| Cr | 17.00 | 19.00 | ||
| Ni | 8.00 | 10.00 | ||
| Mo | 0.20 | 0.50 | ||
| W | 2.00 | 2.60 |
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