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Cobalt Alloy Casting Shaft Block and Round Bar for Oil Industry and Valve Ball EB015
1. Product Name: Cobalt Alloy Casting Shaft Block and Round Bar for Oil Industry and Valve Ball EB015
2. Material Grade: Cobalt Alloy
3. Size:OD55x300mm
4. Surface Finish:Ra100
5. Dimensional Tolerance:CT12
6. Application:oil and gas industry
7. Chemical Composition:
| Composition (%) | C | Si | Fe | Mo | Ni | Co | Mn | Cr | Hardness HRC |
| ≤1.20 | ≤1.20 | ≤3.00 | ≤1.00 | ≤3.00 | ≤Bal | ≤1.00 | ≤29.00 | ≥37 |
8. Cobalt Alloy 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 |
9. 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 |
10. Video for Cobalt Alloy Casting Shaft Block and Round Bar for Oil Industry and Valve Ball: