Graphite DLE

Alternative and trade names
DLE
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Description

Densified prior to graphitization, GRAFSTARTM DLE material is good for general applications requiring a cost effective solution.

This material data has been provided by Advanced Graphite Materials.

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.

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Properties

General

PropertyTemperatureValue

Density

23.0 °C

1.67 g/cm³

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Particle size range

0.79 µm

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Porosity

60 %

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Particle size

max.

Mechanical

PropertyTemperatureValue

Compressive strength

23.0 °C

38.6 MPa

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Elastic modulus

23.0 °C

12 GPa

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Elastic modulus, transverse

23.0 °C

7 GPa

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Flexural strength

23.0 °C

20 MPa

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Flexural strength, transverse

23.0 °C

12 MPa

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Hardness, Rockwell R

23.0 °C

60 [-]

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Tensile strength

23.0 °C

14 MPa

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Tensile strength, transverse

23.0 °C

8.3 MPa

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Thermal

PropertyTemperatureValueComment

Ash content

23.0 °C

0.15 %

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Coefficient of thermal expansion

23.0 °C

1.2E-6 1/K

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average for 20-100°C

Coefficient of thermal expansion, transverse

23.0 °C

2.8E-6 1/K

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average for 20-100°C

Thermal conductivity, in-plane

23.0 °C

160 W/(m·K)

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Thermal conductivity, through-plane

23.0 °C

115 W/(m·K)

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Technological properties

Property
Application areas

Heater Rods, Heating Elements, Contacts and Holders