Ferrite vs. Hexagonal Boron Nitride
Ferrite belongs to the oxide-based engineering ceramics classification, while hexagonal boron nitride belongs to the non-oxide engineering ceramics. There are 12 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.
For each property being compared, the top bar is ferrite and the bottom bar is hexagonal boron nitride.
Metric UnitsUS Customary Units
Mechanical Properties
| Compressive (Crushing) Strength, MPa | 430 to 2000 | |
| 21 to 250 |
| Elastic (Young's, Tensile) Modulus, GPa | 120 to 140 | |
| 14 to 60 |
| Flexural Strength, MPa | 120 to 150 | |
| 18 to 140 |
Thermal Properties
| Specific Heat Capacity, J/kg-K | 710 to 1050 | |
| 840 to 1610 |
| Thermal Conductivity, W/m-K | 3.9 to 6.3 | |
| 29 to 96 |
| Thermal Expansion, µm/m-K | 8.0 to 9.3 | |
| 0.54 to 18 |
Electrical Properties
| Dielectric Constant (Relative Permittivity) At 1 MHz | 12 to 270 | |
| 4.0 to 4.4 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 1.0 to 1.5 | |
| 13 to 15 |
Otherwise Unclassified Properties
| Density, g/cm3 | 4.7 to 4.8 | |
| 1.9 to 2.1 |
Common Calculations
| Stiffness to Weight: Axial, points | 15 to 16 | |
| 4.1 to 18 |
| Stiffness to Weight: Bending, points | 35 to 36 | |
| 42 to 69 |
| Thermal Diffusivity, mm2/s | 0.78 to 1.9 | |
| 9.9 to 34 |