High-alumina Refractory vs. Sandstone
High-alumina refractory belongs to the oxide-based engineering ceramics classification, while sandstone belongs to the natural stone. There are 6 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.
For each property being compared, the top bar is high-alumina refractory and the bottom bar is sandstone.
Metric UnitsUS Customary Units
Material Properties
| Density, g/cm3 | 2.1 | |
| 2.6 |
| Maximum Temperature: Mechanical, °C | 1200 | |
| 400 |
| Specific Heat Capacity, J/kg-K | 800 | |
| 880 |
| Thermal Conductivity, W/m-K | 1.5 | |
| 5.6 |
| Thermal Diffusivity, mm2/s | 0.87 | |
| 2.4 |
| Thermal Expansion, µm/m-K | 4.3 | |
| 10 |