Aluminum Nitride vs. Graphite
Both aluminum nitride and graphite are non-oxide engineering ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (17, in this case) are not shown.
For each property being compared, the top bar is aluminum nitride and the bottom bar is graphite.
Metric UnitsUS Customary Units
Material Properties
| Compressive (Crushing) Strength, MPa | 2100 | |
| 90 |
| Density, g/cm3 | 2.9 to 3.3 | |
| 1.8 |
| Elastic (Young's, Tensile) Modulus, GPa | 330 | |
| 21 |
| Flexural Strength, MPa | 190 to 400 | |
| 80 |
| Maximum Temperature: Mechanical, °C | 1380 | |
| 220 |
| Stiffness to Weight: Axial, points | 55 to 63 | |
| 6.7 |
| Stiffness to Weight: Bending, points | 69 to 80 | |
| 53 |
| Thermal Conductivity, W/m-K | 80 to 190 | |
| 6.0 |
| Thermal Expansion, µm/m-K | 4.2 to 5.4 | |
| 4.9 |