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Hafnia vs. Silver Bromide

Hafnia belongs to the oxide-based engineering ceramics classification, while silver bromide belongs to the non-glass optical ceramics. There are 9 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is hafnia and the bottom bar is silver bromide.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 9.7
6.5
Elastic (Young's, Tensile) Modulus, GPa 57
32
Melting Onset (Solidus), °C 2900
430
Specific Heat Capacity, J/kg-K 120
290
Stiffness to Weight: Axial, points 3.3
2.7
Stiffness to Weight: Bending, points 13
16
Thermal Conductivity, W/m-K 1.1
1.2
Thermal Diffusivity, mm2/s 0.95
0.64
Thermal Expansion, µm/m-K 6.0
30