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Low Expansion Glass-ceramic vs. GM-120 Glass Ceramic

Both low expansion glass-ceramic and GM-120 glass ceramic are glass and glass-ceramics. There are 8 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

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

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 2.4
2.5
Elastic (Young's, Tensile) Modulus, GPa 83
56
Electrical Resistivity Order of Magnitude, 10x Ω-m 11
10
Flexural Strength, MPa 35
57
Stiffness to Weight: Axial, points 19
13
Stiffness to Weight: Bending, points 59
52
Thermal Conductivity, W/m-K 1.5
3.0
Thermal Expansion, µm/m-K 1.7
9.5