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Beryllia vs. Aluminum Titanate

Both beryllia and aluminum titanate are oxide-based engineering ceramics. There are 8 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is beryllia and the bottom bar is aluminum titanate.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 2.9
3.2
Elastic (Young's, Tensile) Modulus, GPa 350
13
Flexural Strength, MPa 240
29
Maximum Temperature: Mechanical, °C 1750
1250
Stiffness to Weight: Axial, points 67
2.2
Stiffness to Weight: Bending, points 82
24
Thermal Conductivity, W/m-K 270
1.6
Thermal Expansion, µm/m-K 8.0
2.9