GOST XH55MBЮ
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.08 | |||
| Si | 0.040 | |||
| Mn | 0.040 | |||
| P | 0.015 | |||
| S | 0.010 | |||
| Cr | 9.00 | 11.00 | ||
| Ni | remaining | |||
| Mo | 5.00 | 6.50 | ||
| Al | 4.20 | 5.00 | ||
| Ti | ||||
| Fe | 20.00 | |||
| W | 4.50 | 5.50 | ||
| B | 0.010 | |||
| Ce | 0.010 |
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