Stellite 4 is a cobalt-chromium-tungsten alloy with balanced wear resistance and toughness. It performs well under impact and adhesive wear conditions and is widely used for bearing surfaces, sealing areas, and wear-resistant overlays in industrial equipment.
Cobalt-Based Alloy
Stellite 4
Stellite 4 is a cobalt-chromium-tungsten alloy with balanced wear resistance and toughness. It performs well under impact and adhesive wear conditions and is widely used for bearing surfaces, sealing areas,...
Stellite 4
Description
Chemical Composition
| Element | Content (%) |
|---|---|
| Co | Base |
| Cr | 30 |
| W | 14 |
| C | 1 |
| Others | Mn, Fe, Si, Ni |
| Hardness | 45-49 HRC |
| Density | 8.61 g/cm3 |
Equivalent Grades
| Specification / Standard | Product Form / Grade |
|---|---|
| UNS R30404 | Castings and Powder |
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