Chemical Strength | Compressed Stress(CS):700 | ||||
Depth Of Layer(DOL):40 | |||||
Thermal Properties | Softening Point: 890°C | ||||
Annealing Point: 640°C | |||||
Strain Point:590°C | |||||
Maximum Operating Temperature: 500°C | |||||
Thermal Expansion Coefficient (20°C to 300°C): 4.1 × 10⁻⁶/°C | |||||
Thermal Conductivity:1.1 W/m*K | |||||
Coefficient of Thermal Stress:~0.65 MPa·K | |||||
Optical Properties | Refractive Index: 1.52 | ||||
Light Transmittance: 94%(with single side AR coating) | |||||
UV Cut-off Wavelength: ~320 nm | |||||
Solar Energy Transmittance: 92~94% for solar panel appliction | |||||
Mechanical Properties | Density: 2.45 g/cm³ | ||||
Young's Modulus: 72 GPa | |||||
Hardness (Moh’s Scale):6 to 7 | |||||
Poisson's Ratio: 0.23 | |||||
Bending Strength: 120-150 MPa |
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