GB 27SiMn
Chemical composition(mass fraction)(wt.%)
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.24 | 0.32 | ||
| Si | 1.10 | 1.40 | ||
| Mn | 1.10 | 1.40 | ||
| P | 0.035 | |||
| S | 0.035 | |||
| Cu | 0.30 | |||
| Cr | 0.30 | |||
| Ni | 0.30 | |||
| Mo | 0.15 |
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.24 | 0.32 | ||
| Si | 1.10 | 1.40 | ||
| Mn | 1.10 | 1.40 | ||
| P | 0.035 | |||
| S | 0.035 | |||
| Cu | 0.30 | |||
| Cr | 0.30 | |||
| Ni | 0.30 | |||
| Mo | 0.15 |