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Glass-bonded Mica vs. Lead-alkali-silica Glass

Both glass-bonded mica and lead-alkali-silica glass are glass and glass-ceramics. There are 8 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 glass-bonded mica and the bottom bar is lead-alkali-silica glass.

Metric UnitsUS Customary Units

Material Properties

Density, g/cm3 2.6
3.1
Elastic (Young's, Tensile) Modulus, GPa 71
67
Electrical Dissipation At 1 MHz 0.0016
0.0018
Electrical Resistivity Order of Magnitude, 10x Ω-m 10
12
Flexural Strength, MPa 79
34
Stiffness to Weight: Axial, points 15
12
Stiffness to Weight: Bending, points 52
43
Thermal Expansion, µm/m-K 6.7
9.0