Elgiloy (Co-20Cr-15Ni-7Mo-Fe) full hard vs Stellite 6 (Co-28Cr-4W-1C) cast
Property comparison of Elgiloy (Co-20Cr-15Ni-7Mo-Fe) full hard and Stellite 6 (Co-28Cr-4W-1C) cast, both cobalt alloy.
| Property | Elgiloy (Co-20Cr-15Ni-7Mo-Fe) full hard | Stellite 6 (Co-28Cr-4W-1C) cast | Difference |
|---|---|---|---|
| Density | 8,300 kg/m³ | 8,440 kg/m³ | +2% |
| Coefficient of thermal expansion | 0.000015 1/K | 0.000012 1/K | -21% |
| Melting point | 1,420 °C | 1,305 °C | -8% |
Difference is Stellite 6 (Co-28Cr-4W-1C) cast relative to Elgiloy (Co-20Cr-15Ni-7Mo-Fe) full hard. Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- grade
- R30003
- standard
- Elgiloy Specialty Metals Wire Data Sheet (ASTM F1058 / AMS 5833)
- heat treatment
- cold-reduced (full hard)
- grade
- R30006
- standard
- Kennametal Stellite datasheet (Stellite 6 Alloy Technical Data)
- heat treatment
- as-cast
What else is in Engineering Database
AI built for engineering. Searches the engineering database, performs calculations, gives source-backed engineering insights.
Get started for free ↗Reference Data375 engineering tablesMaterial properties, pipe and shape dimensions, code tables, and electrical ratings across mechanical, civil, chemical, electrical, materials, and manufacturing engineering.
Browse dataCalculatorsDeterministic engineering calculatorsSizing, checking, and conversion tools that run against the reference tables. Inputs are code-compliant, outputs are traceable to the source standard.
Browse calculators