| 牌号 (Type) |
化学成分 (%) | |||
| Mn | Si | P | S | |
| Mn49Si19 | 48-51 | 18-21 | <0.25 | <0.25 |
| Mn55Si14 | 55-57 | 14-16 | <0.25 | <0.20 |
| Mn55Si17 A | 55-60 | 16-19 | <0.25 | <0.07 |
| Mn55Si17 B | 55-57 | 16-19 | <0.25 | <0.20 |
| 牌号 (Type) |
化学成分 (%) | |||
| Mn | Si | P | S | |
| Mn49Si19 | 48-51 | 18-21 | <0.25 | <0.25 |
| Mn55Si14 | 55-57 | 14-16 | <0.25 | <0.20 |
| Mn55Si17 A | 55-60 | 16-19 | <0.25 | <0.07 |
| Mn55Si17 B | 55-57 | 16-19 | <0.25 | <0.20 |