C-820 Magnesia Ceramic vs. Potassium Chloride
C-820 magnesia ceramic belongs to the oxide-based engineering ceramics classification, while potassium chloride belongs to the non-glass optical ceramics. There are 10 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is C-820 magnesia ceramic and the bottom bar is potassium chloride.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.7 | |
| 2.0 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 9.6 | |
| 4.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 100 | |
| 28 |
| Electrical Dissipation At 1 MHz | 0.00030 | |
| 0.00010 |
| Specific Heat Capacity, J/kg-K | 950 | |
| 690 |
| Stiffness to Weight: Axial, points | 21 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 58 | |
| 51 |
| Thermal Conductivity, W/m-K | 8.0 | |
| 6.5 |
| Thermal Diffusivity, mm2/s | 3.1 | |
| 4.7 |
| Thermal Expansion, µm/m-K | 11 | |
| 36 |