WD-Co3
CHEMICAL COMPOSITION(%)
| C | Cr | Si | W | Ni | Fe | Mn | Mo | Co | Others |
|---|---|---|---|---|---|---|---|---|---|
| 2.3 |
30.0 | 1.0 | 12.0 |
≤3.0 |
≤3.0 |
- | - | Bal |
＜1.0 |
CHARACTERISTIC
| Hardness |
HRC48-54 |
APPLICATION
- Needle holders
- Steel mill guide rolls
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