Parameter | Unit | RB SiC | SSiC |
Density | g/cm3 | 3.0 - 3.05 | 3.1 |
Free Silicon Content | - | 12% | - |
Crystal Size | μm | 8 - 20 | 5 - 7 |
Hardness | Rockwell | HRA 90 | HRA 93 |
Compressive Strength | MPa | 2700 | 3000 |
Flexural Strength | MPa | 400 | 400 |
Fracture Toughness | MPa | 4.3 | 4.5 |
Elastic Modulus | GPa | 390 | 410 |
Poisson's Ratio | - | 0.15 | 0.15 |
Coefficient of Thermal Expansion | 1 x 10-6 / K | 4.3 | 4.3 |