Materials | Borosilicate | SCHOTT AF45® Glass

Glass Type: Borosilicate

Description

SCHOTT AF45® glass is a modified borosilicate, alkali free, thin sheet glass. SGP can cut, drill, lap, and polish this material to many sizes and surface finishes.

Thermal Properties			Mechanical Properties
Thermal Coefficient of Expansion	(0/300°C): 45 X 10 -7/K	Density	2.72 g/cm3
Annealing Point	663°C/1225 °F	Knoop Hardness	N/A
Softening Point	883°C/1621 °F	Young’s Modulus	E=66 KN/mm2
Strain Point	627°C /1161 °F	Poisson’s Ratio	N/A

Thermal Properties

Mechanical Properties

Thermal Coefficient of Expansion

(0/300°C): 45 X 10 -7/K

Density

2.72 g/cm3

Annealing Point

663°C/1225 °F

Knoop Hardness

N/A

Softening Point

883°C/1621 °F

Young’s Modulus

E=66 KN/mm2

Strain Point

627°C /1161 °F

Poisson’s Ratio

N/A

Chemical Properties			Electrical Properties
Hydrolytic Resistance	N/A	Dielectric Constant	Er=6.2
Acid Resistance	N/A	Resistivity	N/A
Alkali Resistance	N/A	Dielectric Strength	N/A

Chemical Properties

Electrical Properties

Hydrolytic Resistance

N/A

Dielectric Constant

Er=6.2

Acid Resistance

N/A

Resistivity

N/A

Alkali Resistance

N/A

Dielectric Strength

N/A

Optical Properties
Refractive Index	1.5255

Optical Properties

Refractive Index

1.5255