Zinc Selenide vs. Marble
Zinc selenide belongs to the non-glass optical ceramics classification, while marble belongs to the natural stone. There are 9 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is zinc selenide and the bottom bar is marble.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 5.3 | |
| 2.7 |
| Elastic (Young's, Tensile) Modulus, GPa | 69 | |
| 54 |
| Poisson's Ratio | 0.28 | |
| 0.2 |
| Specific Heat Capacity, J/kg-K | 340 | |
| 870 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 11 |
| Stiffness to Weight: Bending, points | 26 | |
| 47 |
| Thermal Conductivity, W/m-K | 17 | |
| 3.1 |
| Thermal Diffusivity, mm2/s | 9.5 | |
| 1.3 |
| Thermal Expansion, µm/m-K | 7.3 | |
| 21 |