Hexagonal Boron Nitride vs. Tungsten Carbide
Both hexagonal boron nitride and tungsten carbide are non-oxide engineering ceramics. There are 13 material properties with values for both materials. Properties with values for just one material (11, 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 hexagonal boron nitride and the bottom bar is tungsten carbide.
Metric UnitsUS Customary Units
Mechanical Properties
| Compressive (Crushing) Strength, MPa | 21 to 250 | |
| 4780 |
| Elastic (Young's, Tensile) Modulus, GPa | 14 to 60 | |
| 630 |
| Flexural Strength, MPa | 18 to 140 | |
| 1830 |
| Poisson's Ratio | 0.11 | |
| 0.24 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 1030 to 2350 | |
| 1000 |
| Specific Heat Capacity, J/kg-K | 840 to 1610 | |
| 280 |
| Thermal Conductivity, W/m-K | 29 to 96 | |
| 85 |
| Thermal Expansion, µm/m-K | 0.54 to 18 | |
| 5.4 |
Electrical Properties
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 13 to 15 | |
| 0.75 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.9 to 2.1 | |
| 15 |
Common Calculations
| Stiffness to Weight: Axial, points | 4.1 to 18 | |
| 24 |
| Stiffness to Weight: Bending, points | 42 to 69 | |
| 20 |
| Thermal Diffusivity, mm2/s | 9.9 to 34 | |
| 21 |