GM-120 Glass Ceramic vs. Silicon Carbide
GM-120 glass ceramic belongs to the glass and glass-ceramics classification, while silicon carbide belongs to the non-oxide engineering ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is GM-120 glass ceramic and the bottom bar is silicon carbide.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.5 | |
| 3.0 to 3.2 |
| Elastic (Young's, Tensile) Modulus, GPa | 56 | |
| 370 to 490 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 10 | |
| 0.94 to 3.3 |
| Flexural Strength, MPa | 57 | |
| 410 to 600 |
| Maximum Thermal Shock, °C | 110 | |
| 210 to 660 |
| Stiffness to Weight: Axial, points | 13 | |
| 69 to 84 |
| Stiffness to Weight: Bending, points | 52 | |
| 79 to 82 |
| Thermal Conductivity, W/m-K | 3.0 | |
| 120 to 170 |
| Thermal Expansion, µm/m-K | 9.5 | |
| 4.0 to 4.5 |