SIGRATHERM® High Density Graphite Foil

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Description

Antimony impregnated carbon graphite. SIGRAFINE® is the new brand name for our fine-grain graphites, previously known under the names RINGSDORFF®, SIGRAFORM®, SIGRAMENT® and CRYSTA-SIL®.

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

PropertyValue

Density

1.3 - 1.8 g/cm³

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Dimension

PropertyValueThickness

Thickness

0.15 mm

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0.15 mm

1.5 mm

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1.5 mm

Dimensions

Available in roll or sheet format depending on thickness and density.

Thermal

PropertyValueComment

Thermal conductivity

300.0 - 500.0 W/(m·K)

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in plane

5.0 W/(m·K)

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through plane, Transverse

Electrical

PropertyValueComment

Electrical resistivity

5e-06 Ω·m

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in plane

0.0007999999999999999 Ω·m

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through plane, Transverse

Technological properties

Property
Application areas

Many heat dissipation applications benefit from the outstanding properties of our SIGRATHERM high density (HD) foils.