GOST 40X15H7Γ7Φ2MC
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.38 | 0.47 | ||
| Si | 0.90 | 1.40 | ||
| Mn | 6.00 | 8.00 | ||
| P | 0.035 | |||
| S | 0.020 | |||
| Cr | 14.00 | 16.00 | ||
| Ni | 6.00 | 8.00 | ||
| Mo | 0.65 | 0.95 | ||
| W | 0.20 | |||
| Ti | 0.20 | |||
| V | 1.50 | 1.90 |
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