D-263 Glass

Glass Type: Borosilicate

Description

D263 is manufactured by Schott Glass. It’s a borosilicate, thin sheet glass with very good surface flatness and quality. SGP can CNC mill, cut, drill, lap, and polish this material to many sizes and surface finishes.

Thermal PropertiesMechanical Properties
Thermal Coefficient of Expansion(0/300°C): 72 X 10 -7/°CDensity2.51 g/cc3
Annealing Point557°C / 1035 °FKnoop HardnessN/A
Softening Point736°C / 1357 °FYoung’s ModulusE=72.9 KN/mm2
Strain Point529°C / 984 °FPoisson’s RatioN/A
Chemical PropertiesElectrical Properties
Hydrolytic Resistanceclass 1Dielectric ConstantE=6.7
Acid ResistanceN/AResistivityN/A
Alkali ResistanceN/ADielectric StrengthN/A
Optical Properties
Refractive Index1.5255
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