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Baria-alkali-silica Glass vs. SiAlON

Baria-alkali-silica glass belongs to the glass and glass-ceramics classification, while SiAlON belongs to the non-oxide engineering ceramics. There are 7 material properties with values for both materials. Properties with values for just one material (20, in this case) are not shown.

For each property being compared, the top bar is baria-alkali-silica glass and the bottom bar is SiAlON.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 3.0
3.3
Elastic (Young's, Tensile) Modulus, GPa 80
290
Electrical Resistivity Order of Magnitude, 10x Ω-m 12
14
Flexural Strength, MPa 34
680
Stiffness to Weight: Axial, points 15
50
Stiffness to Weight: Bending, points 48
67
Thermal Expansion, µm/m-K 9.5
3.6