GM-120 Glass Ceramic vs. Low Expansion Glass-ceramic
Both GM-120 glass ceramic and low expansion glass-ceramic are glass and glass-ceramics. There are 8 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is GM-120 glass ceramic and the bottom bar is low expansion glass-ceramic.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.5 | |
| 2.4 |
| Elastic (Young's, Tensile) Modulus, GPa | 56 | |
| 83 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 10 | |
| 11 |
| Flexural Strength, MPa | 57 | |
| 35 |
| Stiffness to Weight: Axial, points | 13 | |
| 19 |
| Stiffness to Weight: Bending, points | 52 | |
| 59 |
| Thermal Conductivity, W/m-K | 3.0 | |
| 1.5 |
| Thermal Expansion, µm/m-K | 9.5 | |
| 1.7 |