B.S. S.152
Chemical composition(mass fraction)(wt.%)
| Elements | Min.（≥） | Max.（≤） | Similar | Remarks |
|---|---|---|---|---|
| C | 0.06 | 0.11 | ||
| Si | 0.10 | 0.70 | ||
| Mn | 0.60 | 1.10 | ||
| P | 0.028 | |||
| S | 0.020 | |||
| Cr | 9.20 | 11.20 | ||
| Ni | 0.20 | 0.80 | ||
| Mo | 0.50 | 1.00 | ||
| Nb | 0.20 | 0.45 | ||
| Co | 5.00 | 7.00 | ||
| V | 0.10 | 0.35 | ||
| N | 0.010 | 0.035 | ||
| B | 0.004 | 0.012 |
