Borosilicate Glass SCHOTT 8436

Alternative and trade names
SCHOTT 8436
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Description

High chemical and hydrolytic resistance, particularly resistance to sodium vapours and alkaline solutions. Suitable for sealing to sappire.

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

PropertyValue

Density

2.77 g/cm³

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Thermal

PropertyValueTesting StandardComment

Coefficient of thermal expansion

6.6e-06 1/K

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ISO 7991

mean value for 20-300 °C

Glass transition temperature

635 °C

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ISO 7884-8

Working temperature

1100.0 °C

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ISO 7884-2

Viscosity 10⁴ dPa·s

Chemical properties

Property

Other

0.01 %

max., Lead, Cadmium, Mercury and Hexavalent Chromium

Technological properties

Property
Application areas

Signal intensifier, detector and (fibre-) optics and other electrotechnology/electronics.

Corrosion properties

Hydrolytic resistance Class HGB2 (ISO 719) - Acid resistance Class S2 (DIN 12116) - Alkali resistance Class A1 (ISO695)