GOST 12X20H14C2
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | |||
| Si | 2.20 | 3.00 | ||
| Mn | 1.50 | |||
| P | 0.035 | |||
| S | 0.020 | |||
| Cr | 18.00 | 20.00 | ||
| Ni | 13.50 | 15.50 | ||
| Mo | 0.35 | 0.50 | ||
| W | 1.60 | 2.00 | ||
| V | 0.18 | 0.30 |
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