C-820 Magnesia Ceramic vs. GM-120 Glass Ceramic
C-820 magnesia ceramic belongs to the oxide-based engineering ceramics classification, while GM-120 glass ceramic belongs to the glass and glass-ceramics. There are 7 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 GM-120 glass ceramic.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.7 | |
| 2.5 |
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 56 |
| Flexural Strength, MPa | 53 | |
| 57 |
| Stiffness to Weight: Axial, points | 21 | |
| 13 |
| Stiffness to Weight: Bending, points | 58 | |
| 52 |
| Thermal Conductivity, W/m-K | 8.0 | |
| 3.0 |
| Thermal Expansion, µm/m-K | 11 | |
| 9.5 |