Silicon Carbide (SiC sintered) vs Tungsten Carbide (WC-6%Co Cermet)
Property comparison of Silicon Carbide (SiC sintered) and Tungsten Carbide (WC-6%Co Cermet), both ceramic.
| Property | Silicon Carbide (SiC sintered) | Tungsten Carbide (WC-6%Co Cermet) | Difference |
|---|---|---|---|
| Elastic modulus | 410,000 MPa | 600,000 MPa | +46% |
| Shear modulus | 170,000 MPa | 240,000 MPa | +41% |
| Poisson ratio | 0.16 | 0.22 | +38% |
| Density | 3,150 kg/m³ | 14,950 kg/m³ | +375% |
| Thermal conductivity | 120 W/m·K | 70 W/m·K | -42% |
| Specific heat | 750 J/kg·K | 280 J/kg·K | -63% |
| Coefficient of thermal expansion | 0.000004 1/K | 0.000005 1/K | +20% |
Difference is Tungsten Carbide (WC-6%Co Cermet) relative to Silicon Carbide (SiC sintered). Values are taken from the representative row of each material; both materials may have multiple heat treatments or conditions on their individual pages.
Identification
- standard
- ASTM
- standard
- sintered
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