Soda-lime Glass vs. Carbon-carbon
Soda-lime glass belongs to the glass and glass-ceramics classification, while carbon-carbon belongs to the non-oxide engineering ceramics. There are 15 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is soda-lime glass and the bottom bar is carbon-carbon.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 70 to 71 | |
| 95 |
| Poisson's Ratio | 0.23 | |
| 0.32 |
| Shear Modulus, GPa | 29 | |
| 36 |
| Tensile Strength: Ultimate (UTS), MPa | 41 to 180 | |
| 19 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 300 | |
| 2400 |
| Specific Heat Capacity, J/kg-K | 720 to 800 | |
| 760 |
| Thermal Conductivity, W/m-K | 1.0 to 1.1 | |
| 40 |
| Thermal Expansion, µm/m-K | 8.8 to 9.0 | |
| 4.0 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.4 | |
| 1.7 |
Common Calculations
| Stiffness to Weight: Axial, points | 16 | |
| 31 |
| Stiffness to Weight: Bending, points | 56 | |
| 89 |
| Strength to Weight: Axial, points | 4.6 to 20 | |
| 3.0 |
| Strength to Weight: Bending, points | 11 to 28 | |
| 9.1 |
| Thermal Diffusivity, mm2/s | 0.51 to 0.6 | |
| 31 |
| Thermal Shock Resistance, points | 4.7 to 20 | |
| 3.5 |