WD-Fe2537
CHEMICAL COMPOSITION(%)
| C | Cr | Si | W | Ni | Fe | Mn | Mo | Co | B |
|---|---|---|---|---|---|---|---|---|---|
| 1.8 |
28.0 | 1.3 | - |
17 |
Bal | 0.7 | 4.5 | - |
- |
CHARACTERISTIC
| Hardness |
HRC38-44 |
APPLICATION
- Inlet and exhaust valve
- valve seat
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