Cadmium Telluride vs. SiAlON
Cadmium telluride belongs to the non-glass optical ceramics classification, while SiAlON belongs to the non-oxide engineering ceramics. There are 10 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is cadmium telluride and the bottom bar is SiAlON.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 5.9 | |
| 3.3 |
| Elastic (Young's, Tensile) Modulus, GPa | 45 | |
| 290 |
| Knoop Hardness | 45 | |
| 1700 |
| Poisson's Ratio | 0.41 | |
| 0.23 |
| Specific Heat Capacity, J/kg-K | 210 | |
| 880 |
| Stiffness to Weight: Axial, points | 4.3 | |
| 50 |
| Stiffness to Weight: Bending, points | 20 | |
| 67 |
| Thermal Conductivity, W/m-K | 5.0 | |
| 19 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 6.4 |
| Thermal Expansion, µm/m-K | 5.9 | |
| 3.6 |