GOST XH77TЮ(ЭИ437A)
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | |||
| Si | 0.60 | |||
| Mn | 0.40 | |||
| P | 0.015 | |||
| S | 0.007 | |||
| Cr | 19.00 | 22.00 | ||
| Ni | remaining | |||
| Mo | ||||
| Al | 0.55 | 0.95 | ||
| Ti | 2.30 | 2.70 | ||
| Fe | 1.00 | |||
| Pb | 0.001 | |||
| Ce | 0.02 |
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