GOST 15X18Ю
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.15 | |||
| Si | 1.00 | 1.50 | ||
| Mn | 0.80 | |||
| P | 0.035 | |||
| S | 0.025 | |||
| Cr | 17.00 | 20.00 | ||
| Ni | 0.60 | |||
| Mo | ||||
| W | ||||
| Ti | 0.20 | |||
| Al | 0.70 | 1.20 |
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