MH-SPCo-6 Cobalt Alloy Solid Welding Wire
Standard：AWS A5.21，ERCoCr-A (Co 6).
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The most widely used Cobalt Alloy with good mechanical properties at different temperatures, Recommended use for making valve seat material, hot shear blade, high temperature valve , turbine blade ,etc.
| Hardness | 40HRC-45HRC |
| welding wire number | Co | Cr | W | C | Ni | Mo | Fe | Si | other |
| MH-SPCo-6 Cobalt Alloy Solid Welding Wire | Bal. | 31 | 4.5 | 1.2 | ≤3 | ≤1 | ≤3 | ≤2 | ≤0.5 |
