Beryllia vs. Yttria
Both beryllia and yttria are oxide-based engineering ceramics. There are 10 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 beryllia and the bottom bar is yttria.
|Compressive (Crushing) Strength, MPa||1650|
|Elastic (Young's, Tensile) Modulus, GPa||350|
|Maximum Temperature: Mechanical, °C||1750|
|Specific Heat Capacity, J/kg-K||1050|
|Stiffness to Weight: Axial, points||67|
|Stiffness to Weight: Bending, points||82|
|Thermal Conductivity, W/m-K||270|
|Thermal Diffusivity, mm2/s||89|
|Thermal Expansion, µm/m-K||8.0|