Baria-alkali-silica Glass vs. Beryllia
Baria-alkali-silica glass belongs to the glass and glass-ceramics classification, while beryllia belongs to the oxide-based engineering ceramics. There are 8 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.
For each property being compared, the top bar is baria-alkali-silica glass and the bottom bar is beryllia.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 3.0 | |
| 2.9 |
| Elastic (Young's, Tensile) Modulus, GPa | 80 | |
| 350 |
| Electrical Dissipation At 1 MHz | 0.0022 | |
| 0.00060 |
| Electrical Resistivity Order of Magnitude, 10x Ω-m | 12 | |
| 13 |
| Flexural Strength, MPa | 34 | |
| 240 |
| Stiffness to Weight: Axial, points | 15 | |
| 67 |
| Stiffness to Weight: Bending, points | 48 | |
| 82 |
| Thermal Expansion, µm/m-K | 9.5 | |
| 8.0 |