SIGRAFINE® EK3205

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Description

Antimony impregnated carbon graphite with temperature resistance up to 350°C.

This material data has been provided by SGL Carbon.

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

PropertyTemperatureValueComment

Bulk density

23.0 °C

2.3 g/cm³

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DIN IEC 60413/204

Mechanical

PropertyTemperatureValueComment

Compressive strength

23.0 °C

260 MPa

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DIN 51910

Elastic modulus

23.0 °C

30 GPa

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DIN 51915

Flexural strength

23.0 °C

85 MPa

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DIN IEC 60413/501

Hardness, Rockwell

23.0 °C

120 [-]

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5/100; DIN IEC 60413/303

Thermal

PropertyTemperatureValueComment

Coefficient of thermal expansion

23.0 °C

4E-6 1/K

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@20-200°C; DIN 51909

Thermal conductivity

23.0 °C

18 W/(m·K)

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DIN 51908

Technological properties

Property
Application areas

Sealing rings for wet running up to 350 °C

Processing methods

Die molded, isostatically pressed