Soda Lime Silicate Glass SCHOTT 8530

Alternative and trade names
SCHOTT 8530
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Description

IR-absorbing sealing glass for Fe-Ni alloys, high IR-absorbing, lead-free and low evaporation.

This material data has been provided by Schott Glass Tubing.

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.

Ashby charts

Properties

General

PropertyTemperatureValue

Density

23.0 °C

2.54 g/cm³

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Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

9E-6 1/K

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mean value for 20-300 °C - ISO 7991

Glass transition temperature

443 °C

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ISO 7884-8

Softening temperature

636 °C

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Viscosity 10⁷·⁶ dPa.s (ISO 7884-3)

Specific electrical resistance temperature

190 °C

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For ρ = 10⁸ Ω·cm

Working temperature

980 °C

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Viscosity 10⁴ dPa.s (ISO 7884-2)

Chemical properties

PropertyValueComment

Other

0.01 %

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max., Lead, Cadmium, Mercury and Hexavalent Chromium

Technological properties

Property
Application areas

Electronic components (Reed switches amd transponders)

Corrosion properties

Hydrolytic resistance Class HGB3 (ISO 719)