Materials | Borosilicate | SCHOTT D 263(R) Glass

Glass Type: Borosilicate

Description

SCHOTT D 263(R) is a borosilicate, thin sheet glass with very good surface flatness and quality. CGQPI can CNC mill, cut, drill, lap, and polish this material to many sizes and surface finishes.

Thermal Properties			Mechanical Properties
Thermal Coefficient of Expansion	(0/300°C): 72 X 10 -7/°C	Density	2.51 g/cc3
Annealing Point	557°C / 1035 °F	Knoop Hardness	N/A
Softening Point	736°C / 1357 °F	Young’s Modulus	E=72.9 KN/mm2
Strain Point	529°C / 984 °F	Poisson’s Ratio	N/A

Thermal Properties

Mechanical Properties

Thermal Coefficient of Expansion

(0/300°C): 72 X 10 -7/°C

Density

2.51 g/cc3

Annealing Point

557°C / 1035 °F

Knoop Hardness

N/A

Softening Point

736°C / 1357 °F

Young’s Modulus

E=72.9 KN/mm2

Strain Point

529°C / 984 °F

Poisson’s Ratio

N/A

Chemical Properties			Electrical Properties
Hydrolytic Resistance	class 1	Dielectric Constant	E=6.7
Acid Resistance	N/A	Resistivity	N/A
Alkali Resistance	N/A	Dielectric Strength	N/A

Chemical Properties

Electrical Properties

Hydrolytic Resistance

class 1

Dielectric Constant

E=6.7

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