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GM-120 Glass Ceramic vs. Soda-lime Glass

Both GM-120 glass ceramic and soda-lime glass are glass and glass-ceramics. There are 7 material properties with values for both materials. Properties with values for just one material (16, in this case) are not shown.

For each property being compared, the top bar is GM-120 glass ceramic and the bottom bar is soda-lime glass.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 2.5
Dielectric Strength (Breakdown Potential), kV/mm 11
Elastic (Young's, Tensile) Modulus, GPa 56
70 to 71
Stiffness to Weight: Axial, points 13
Stiffness to Weight: Bending, points 52
Thermal Conductivity, W/m-K 3.0
1.0 to 1.1
Thermal Expansion, µm/m-K 9.5
8.8 to 9.0