Magnesium Fluoride vs. Hexagonal Boron Nitride
Magnesium fluoride belongs to the non-glass optical ceramics classification, while hexagonal boron nitride belongs to the non-oxide engineering ceramics. There are 10 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is magnesium fluoride and the bottom bar is hexagonal boron nitride.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 3.2 | |
| 1.9 to 2.1 |
| Dielectric Constant (Relative Permittivity) At 1 MHz | 5.2 | |
| 4.0 to 4.4 |
| Elastic (Young's, Tensile) Modulus, GPa | 130 | |
| 14 to 60 |
| Poisson's Ratio | 0.27 | |
| 0.11 |
| Specific Heat Capacity, J/kg-K | 980 | |
| 840 to 1610 |
| Stiffness to Weight: Axial, points | 22 | |
| 4.1 to 18 |
| Stiffness to Weight: Bending, points | 52 | |
| 42 to 69 |
| Thermal Conductivity, W/m-K | 28 | |
| 29 to 96 |
| Thermal Diffusivity, mm2/s | 8.8 | |
| 9.9 to 34 |
| Thermal Expansion, µm/m-K | 11 | |
| 0.54 to 18 |