Soda-lime Glass vs. Infrared Transmitting Glass
Both soda-lime glass and infrared transmitting glass are glass and glass-ceramics. There are 10 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is soda-lime glass and the bottom bar is infrared transmitting glass.
Metric UnitsUS Customary Units
Material Properties
Density, g/cm3 | 2.4 | |
4.4 to 4.8 |
Elastic (Young's, Tensile) Modulus, GPa | 70 to 71 | |
18 to 63 |
Poisson's Ratio | 0.23 | |
0.28 to 0.3 |
Refractive Index | 1.5 | |
1.8 to 2.1 |
Specific Heat Capacity, J/kg-K | 720 to 800 | |
360 to 430 |
Stiffness to Weight: Axial, points | 16 | |
2.3 to 7.3 |
Stiffness to Weight: Bending, points | 56 | |
20 to 28 |
Thermal Conductivity, W/m-K | 1.0 to 1.1 | |
0.0060 to 0.23 |
Thermal Diffusivity, mm2/s | 0.51 to 0.6 | |
0.0029 to 0.14 |
Thermal Expansion, µm/m-K | 8.8 to 9.0 | |
9.0 to 17 |