General Alkaline Earth Borosilicate Glass

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Description

Alkaline Earth Borosilicate Glass is both highly chemically and thermally resistant. Typically, it is softer than non alkaline earth borosilicate glass.

This material data has been provided by Matmatch.

All metrics apply to room temperature unless otherwise stated. SI units used unless otherwise stated.
Equivalent standards are similar to one or more standards provided by the supplier. Some equivalent standards may be stricter whereas others may be outside the bounds of the original standard.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

2.3 - 2.4 g/cm³

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Mechanical

PropertyTemperatureValue

Elastic modulus

23.0 °C

60 - 70 GPa

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Poisson's ratio

23.0 °C

0.19 - 0.22 [-]

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Thermal

PropertyTemperatureValue

Annealing temperature

480 - 570 °C

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Coefficient of thermal expansion

300.0 °C

4.3E-6 - 5.4E-6 1/K

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Vicat softening temperature

710 - 800 °C

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Electrical

PropertyTemperatureValueComment

Dielectric constant

23.0 °C

5.1 - 6.3 [-]

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at 1MHz

Loss tangent

23.0 °C

0 - 0.01 [-]

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