B.S. HR204
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.05 | 0.15 | ||
| Si | 1.00 | |||
| Mn | 1.00 | |||
| P | 0.040 | |||
| S | 0.015 | |||
| Cr | 20.50 | 23.00 | ||
| Ni | remaining | |||
| Mo | 8.00 | 10.00 | ||
| Co | 0.50 | 2.50 | ||
| Ti | ||||
| Fe | 17.00 | 20.00 | ||
| W | 0.20 | 1.00 | ||
| B | 0.0100 | |||
| Pb | 0.005 |
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