|
Alumina Material
Specifications
|
Alumina Content |
99.7% |
|
Density (g/cm3) |
3.9 |
|
Hardness (GPa) |
85 |
|
Elastic Modulus (GPa) |
370 |
|
Poisson Ratio |
0.22 |
|
Tensile Strength (MPa) |
260 |
|
Fracture Toughness(MPa m1/2) |
4 – 5 |
|
Compression Strength (MPa) |
2600 |
|
Thermal Conductivity (W/m °K) |
30 |
|
Flexural Strength (MPa) |
375 |
|
Coefficient of Thermal Expansion
(/°C) |
8.2 x 10-6 |
|
Maximum Application Temperature |
1750 °C |
|
Specific Heat (J/kg*K) |
880 |
|
Color |
Ivory |

*Please note that the above results are
from test samples and should be used on
for guidance |