Zinc Sulfide vs. Limestone
Zinc sulfide belongs to the non-glass optical ceramics classification, while limestone 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 sulfide and the bottom bar is limestone.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 4.1 | |
| 2.6 |
| Elastic (Young's, Tensile) Modulus, GPa | 75 | |
| 77 |
| Poisson's Ratio | 0.28 | |
| 0.25 |
| Specific Heat Capacity, J/kg-K | 520 | |
| 920 |
| Stiffness to Weight: Axial, points | 10 | |
| 16 |
| Stiffness to Weight: Bending, points | 34 | |
| 55 |
| Thermal Conductivity, W/m-K | 27 | |
| 2.1 |
| Thermal Diffusivity, mm2/s | 13 | |
| 0.88 |
| Thermal Expansion, µm/m-K | 6.5 | |
| 8.0 |