C-820 Magnesia Ceramic vs. Alumina-lime-silica Glass
C-820 magnesia ceramic belongs to the oxide-based engineering ceramics classification, while alumina-lime-silica glass belongs to the glass and glass-ceramics. There are 8 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is C-820 magnesia ceramic and the bottom bar is alumina-lime-silica glass.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.7 | |
| 2.8 |
| Dielectric Constant (Relative Permittivity) At 1 Hz | 10 | |
| 6.5 |
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 90 |
| Electrical Dissipation At 1 MHz | 0.00030 | |
| 0.0026 |
| Flexural Strength, MPa | 53 | |
| 46 |
| Stiffness to Weight: Axial, points | 21 | |
| 18 |
| Stiffness to Weight: Bending, points | 58 | |
| 53 |
| Thermal Expansion, µm/m-K | 11 | |
| 4.3 |