Graphite vs. Carbon-carbon
Both graphite and carbon-carbon are non-oxide engineering ceramics. There are 13 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is graphite and the bottom bar is carbon-carbon.
Metric UnitsUS Customary Units
Mechanical Properties
| Compressive (Crushing) Strength, MPa | 90 | |
| 240 |
| Elastic (Young's, Tensile) Modulus, GPa | 21 | |
| 95 |
| Tensile Strength: Ultimate (UTS), MPa | 18 | |
| 19 |
Thermal Properties
| Maximum Temperature: Corrosion, °C | 180 | |
| 350 |
| Maximum Temperature: Mechanical, °C | 220 | |
| 2400 |
| Thermal Conductivity, W/m-K | 6.0 | |
| 40 |
| Thermal Expansion, µm/m-K | 4.9 | |
| 4.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 1.8 | |
| 1.7 |
Common Calculations
| Stiffness to Weight: Axial, points | 6.7 | |
| 31 |
| Stiffness to Weight: Bending, points | 53 | |
| 89 |
| Strength to Weight: Axial, points | 2.9 | |
| 3.0 |
| Strength to Weight: Bending, points | 8.7 | |
| 9.1 |
| Thermal Shock Resistance, points | 12 | |
| 3.5 |