Cordierite vs. Potassium Chloride
Cordierite belongs to the oxide-based engineering ceramics classification, while potassium chloride belongs to the non-glass optical ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is cordierite and the bottom bar is potassium chloride.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.0 to 2.2 | |
| 2.0 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 4.7 | |
| 4.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 62 | |
| 28 |
| Specific Heat Capacity, J/kg-K | 800 to 850 | |
| 690 |
| Stiffness to Weight: Axial, points | 15 to 17 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 59 to 67 | |
| 51 |
| Thermal Conductivity, W/m-K | 1.3 to 1.7 | |
| 6.5 |
| Thermal Diffusivity, mm2/s | 0.74 to 1.0 | |
| 4.7 |
| Thermal Expansion, µm/m-K | 2.9 to 4.8 | |
| 36 |