Material grades and equivalents: Stellit 6; UNS R3006; AMS 5387C-2001
2020-03-31 14:18Introduction:
Cobalt Alloy 6 is the most widely used of the wear resistant cobalt-based alloys and exhibits good all-round performance. It is regarded as the industry standard for general-purpose wear resistance applications.
Cobalt 6 Chemical components
| C | Cr | Si | W | Fe | Mo | Ni | Mn | B | Co |
| 1.2 | 28 | 1.1 | 4.5 | 3 | 3 | 1 | bal | ||
| *The chemical composition shown above is an outline only,and should not be taken as a full specification. *Note that cored wire may have higher Fe contents than other product forms. | |||||||||
Stellit 6 Physical property (Room Temp.)
| Density (lb/in³) | Specific Gravity | Solidus | Liquidus | Specific heat (J/kg·K) | Magnetic Permeability | Electrode Potential | Electrical Conductivity | Electrical Resistivity |
| 0.305 | 8.46 | 2340°F | 2540°F | 0.101°F Btu/lb- | <1.2@200 Oersteds | -0.25 Volts | 1.9%IACS (Int. Annealed Copper Std.) | 41.73 microhms-inch |
Cobalt alloy 6 Thermal Properties-Conductivity & Expansion
| Thermal Expansion Coefficient | Thermal Conductivity by Temperature | ||||||
| °F | Microinch/ inch-°F | °C | Microns/ m-°C | °F | Btu/ft2/in/ hr/°F | °C | W/mk |
| 212 | 6.3 | 100 | 11.34 | 70 | 102.7 | 21.11 | 14.82 |
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