Lithium Fluoride vs. Carbon-carbon
Lithium fluoride belongs to the non-glass optical ceramics classification, while carbon-carbon belongs to the non-oxide engineering ceramics. There are 10 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is lithium fluoride and the bottom bar is carbon-carbon.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.6 | |
| 1.7 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 95 |
| Poisson's Ratio | 0.27 | |
| 0.32 |
| Shear Modulus, GPa | 52 | |
| 36 |
| Specific Heat Capacity, J/kg-K | 1560 | |
| 760 |
| Stiffness to Weight: Axial, points | 24 | |
| 31 |
| Stiffness to Weight: Bending, points | 62 | |
| 89 |
| Thermal Conductivity, W/m-K | 12 | |
| 40 |
| Thermal Diffusivity, mm2/s | 2.9 | |
| 31 |
| Thermal Expansion, µm/m-K | 32 | |
| 4.0 |