Home >> Materials >> Fused Silica >> Suprasil(R) CG Glass
Glass Type: Fused Silica
Description
Suprasil(R) CG is a high purity synthetic fused silica material manufactured by flame hydrolysis. It combines excellent physical properties with very good optical characteristics and excellent transmission from the deep UV to the near IR.
Thermal Properties | | | Mechanical Properties |
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Thermal Coefficient of Expansion | 0 ± 0.5 x 10-6/K | Density | 2.20 g/cm3 |
Annealing Point | 1120°C | Shear Modulus | 36.8 GPa |
Softening Point | 1600 °C | Knoop Hardness | 5600 - 6200 |
Tensile Strength | 50 N/mm2 | Poisson's Ratio | [email protected] 25°C |
Chemical Properties | | | Electrical Properties |
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Hydrolytic Resistance | N/A | Dielectric Constant | 7 8MHz, 25° C |
Acid Resistance | N/A | Resistivity | =l,00e+8 Ω-cm @400°C |
Alkali Resistance | N/A | Dielectric Strength | 3.7 /20°C |
Optical Properties | |
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Refractive Index | Bl: 4,73115591 . 10-1 |