GOST XH28BMAБ
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.10 | |||
| Si | 0.60 | |||
| Mn | 1.50 | |||
| P | 0.030 | |||
| S | 0.020 | |||
| Cr | 19.00 | 22.00 | ||
| Ni | 25.00 | 30.00 | ||
| Mo | 2.80 | 3.50 | ||
| Al | ||||
| Ti | ||||
| Fe | ||||
| W | 4.80 | 6.00 | ||
| Nb | 0.70 | 1.30 | ||
| N | 0.15 | 0.30 | ||
| B | 0.005 |
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