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Alkali-lime-silica Glass vs. Baria-alkali-silica Glass

Both alkali-lime-silica glass and baria-alkali-silica glass are glass and glass-ceramics. There are 11 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

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

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 78
80
Flexural Strength, MPa 34 to 170
34

Thermal Properties

Glass Transition Temperature, °C 530
470
Thermal Expansion, µm/m-K 9.0
9.5

Electrical Properties

Dielectric Constant (Relative Permittivity) At 1 Hz 7.1 to 7.5
7.0
Electrical Dissipation At 1 Hz 0.022 to 0.052
0.0034
Electrical Dissipation At 1 MHz 0.0088 to 0.053
0.0022
Electrical Resistivity Order of Magnitude, 10x Ω-m 10
12

Otherwise Unclassified Properties

Density, g/cm3 2.7
3.0

Common Calculations

Stiffness to Weight: Axial, points 16
15
Stiffness to Weight: Bending, points 53
48