SIGRAFINE® EK3245

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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

PropertyValueComment

Bulk density

2.2 g/cm³

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DIN IEC 60413/204

Mechanical

PropertyValueComment

Compressive strength

250 MPa

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DIN 51910

Elastic modulus

22 GPa

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DIN 51915

Flexural strength

80 MPa

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DIN IEC 60413/501

Hardness, Rockwell

120.0 [-]

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5/100; DIN IEC 60413/303

Thermal

PropertyValueComment

Coefficient of thermal expansion

4.9000000000000005e-06 1/K

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@20-200°C; DIN 51909

Thermal conductivity

20 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