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| Density, ρ | g/cm3 | 6.04 |
| Water Absorption | % @ room temperature (R.T.) | 0 |
| Hardness | Mohs | 6.5 |
| Hardness | Knoop (kg/mm2) | 1600 |
| Compressive Strength | MPa @ R.T. | 2500 |
| Fracture Toughness, KIc | MPa x m1/2 | 13 |
| Max. Use Temperature (in air) | ºC | 500 |
| Thermal Shock Resistance | T (ºC) | 280-360 |
| Thermal Conductivity | W/m-K @ R.T. | 2.7 |
| Coefficient of Linear Thermal Expansion, αl | µm/m-ºC (~25ºC through ±1000ºC) | 11 |
| Dielectric Constant 1 MHz @ R.T. ASTM D150 26 @ 100kHz | 1 MHz @ R.T. | 26 @ 100kHz |
| Dielectric Strength | kV/mm | 9 |
| Electrical Resistivity | cm @ R.T. | >104 |

