Marble vs. Beryllia
Marble belongs to the natural stone classification, while beryllia belongs to the oxide-based engineering ceramics. There are 17 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is marble and the bottom bar is beryllia.
Metric UnitsUS Customary Units
Mechanical Properties
| Compressive (Crushing) Strength, MPa | 540 | |
| 1650 |
| Elastic (Young's, Tensile) Modulus, GPa | 54 | |
| 350 |
| Poisson's Ratio | 0.2 | |
| 0.26 |
| Shear Modulus, GPa | 27 | |
| 180 |
| Tensile Strength: Ultimate (UTS), MPa | 9.0 | |
| 140 |
Thermal Properties
| Maximum Temperature: Mechanical, °C | 250 | |
| 1750 |
| Specific Heat Capacity, J/kg-K | 870 | |
| 1050 |
| Thermal Conductivity, W/m-K | 3.1 | |
| 270 |
| Thermal Expansion, µm/m-K | 21 | |
| 8.0 |
Electrical Properties
| Dielectric Strength (Breakdown Potential), kV/mm | 8.5 | |
| 11 |
Otherwise Unclassified Properties
| Density, g/cm3 | 2.7 | |
| 2.9 |
Common Calculations
| Stiffness to Weight: Axial, points | 11 | |
| 67 |
| Stiffness to Weight: Bending, points | 47 | |
| 82 |
| Strength to Weight: Axial, points | 0.93 | |
| 14 |
| Strength to Weight: Bending, points | 3.6 | |
| 21 |
| Thermal Diffusivity, mm2/s | 1.3 | |
| 89 |
| Thermal Shock Resistance, points | 0.57 | |
| 3.6 |