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Zinc Selenide vs. Magnesium Titanate

Zinc selenide belongs to the non-glass optical ceramics classification, while magnesium titanate belongs to the oxide-based engineering ceramics. There are 5 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 zinc selenide and the bottom bar is magnesium titanate.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 5.3
3.5
Specific Heat Capacity, J/kg-K 340
950
Thermal Conductivity, W/m-K 17
3.8
Thermal Diffusivity, mm2/s 9.5
1.1
Thermal Expansion, µm/m-K 7.3
8.0