GOST 15X18H12C4TЮ
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.12 | 0.17 | ||
| Si | 3.80 | 4.50 | ||
| Mn | 0.50 | 1.00 | ||
| P | 0.035 | |||
| S | 0.030 | |||
| Cr | 17.00 | 19.00 | ||
| Ni | 11.00 | 13.00 | ||
| Mo | 0.30 | |||
| W | 0.20 | |||
| Ti | 0.40 | 0.70 | ||
| Al | 0.13 | 0.35 |
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