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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