UNS NV7(4140)
Chemical composition(mass fraction)(wt.%)
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.37 | 0.44 | ||
| Si | 0.15 | 0.35 | ||
| Mn | 0.65 | 1.10 | ||
| P | 0.035 | |||
| S | 0.04 | |||
| Cr | 0.75 | 1.20 | ||
| Mo | 0.15 | 0.25 |
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.37 | 0.44 | ||
| Si | 0.15 | 0.35 | ||
| Mn | 0.65 | 1.10 | ||
| P | 0.035 | |||
| S | 0.04 | |||
| Cr | 0.75 | 1.20 | ||
| Mo | 0.15 | 0.25 |