AF-45 Glass

Glass Type: Borosilicate

Description

AF-45 is manufactured by Schott Glass. It’s a modified borosilicate, alkali free, thin sheet glass. SGP can cut, drill, lap, and polish this material to many sizes and surface finishes.

Thermal PropertiesMechanical Properties
Thermal Coefficient of Expansion(0/300°C): 45 X 10 -7/KDensity2.72 g/cm3
Annealing Point663°C/1225 °FKnoop HardnessN/A
Softening Point883°C/1621 °FYoung’s ModulusE=66 KN/mm2
Strain Point627°C /1161 °FPoisson’s RatioN/A
Chemical PropertiesElectrical Properties
Hydrolytic ResistanceN/ADielectric ConstantEr=6.2
Acid ResistanceN/AResistivityN/A
Alkali ResistanceN/ADielectric StrengthN/A
Optical Properties
Refractive Index1.5255
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