SCHOTT GS10

Alternative and trade names
SCHOTT GS10
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Description

Sealing glasses in general.

Properties

General

Density ρ

2.17 g/cm³ at 20 °C

Thermal

Annealing temperature Tanneal

725 °C

Viscosity 10¹³·² dPa.s (ISO 7884-4)

Coefficient of thermal expansion α

1.25E-6 1/K at 20 °C

mean value for 20-300 °C - ISO 7991

Softening temperature Tsoftening

1195 °C

Viscosity 10⁷·⁶ dPa.s (ISO 7884-3)

Specific electrical resistance temperature Tk

420 °C

For ρ = 10⁸ Ω·cm

Strain temperature Tstrain

635 °C

Viscosity 10¹⁴·⁷ dPa.s (ISO 7884-4)

Working temperature Tworking

1710 °C

Viscosity 10⁴ dPa.s (ISO 7884-3)

Electrical

Electrical resistivity ρel

3.16E+8 Ω·m at 250 °C

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Chemical properties

Element

Weight %

Comment

Si

85 %

SiO₂

B

10 %

B₂O₃

Al

4.5 %

Al₂O₃

Ba

0.5 %

BaO

Fe

0.1 %

max., Fe₂O₃

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Technological properties

Application areas

Electronic Components, Signal intensifier, detector (other Electrotechnology/Electronics).

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.