Suprasil® CG Glass | Specialty Glass Products

Glass Type: Fused Silica

Description

Suprasil® 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
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	0.17@ 25°C

Thermal Properties

Mechanical Properties

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

0.17@ 25°C

Chemical Properties			Electrical Properties
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

Chemical Properties

Electrical Properties

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
Refractive Index	Bl: 4,73115591 . 10-1

Optical Properties

Refractive Index

Bl: 4,73115591 . 10-1