SAE M8
Chemical composition(mass fraction)(wt.%)
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.80 | 0.85 | ||
| Si | 0.20 | 0.40 | ||
| Mn | 0.10 | 0.40 | ||
| Cr | 4.00 | 4.50 | ||
| Mo | 4.30 | 4.70 | ||
| V | 1.35 | 1.65 | ||
| W | 5.25 | 5.75 | ||
| Nb | 1.25 |
| Elements | Min.(≥) | Max.(≤) | Similar | Remarks |
|---|---|---|---|---|
| C | 0.80 | 0.85 | ||
| Si | 0.20 | 0.40 | ||
| Mn | 0.10 | 0.40 | ||
| Cr | 4.00 | 4.50 | ||
| Mo | 4.30 | 4.70 | ||
| V | 1.35 | 1.65 | ||
| W | 5.25 | 5.75 | ||
| Nb | 1.25 |