GOST 40X18H2M
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.35 | 0.45 | ||
| Si | 0.50 | |||
| Mn | 0.60 | 1.00 | ||
| P | 0.08 | 0.15 | ||
| S | 0.15 | 0.25 | ||
| Cr | 16.50 | 18.50 | ||
| Ni | 1.70 | 2.20 | ||
| Mo | 0.25 | 0.40 |
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