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Product name:Common graphite substrate
The product CAS:7782-42-5
Product ID:231-955-3

 

Product Name: Common graphite

Description: Graphite is hexagonal, color black iron, a metallic luster.

PROPERTY

US VALUE

M MERTIC VALUE E MERTIC

Density

0.079 lb / in 3

2.2 gr / cm 3

orientation

C axis

Surface roughness

< 65A

Flexural Strength - AB

13000 psi

89.6 mpa

Compressive Strength - AB

15000 psi

103.4 mpa

Compressive Strength - C

25000 psi

172.4 mpa

Shear Strength - AB

1000 psi

6.9 mpa

CTE - AB

0.8 in / In ° F x 10 -6

0.5 Microns / m ° C

CTE - C

11 in / In ° F x 10 -6

6.5 Microns / m ° C

Thermal Conductivity - AB

232 BTU / (h.ft 2 ° F / Ft)

400 W / (m 2. K / m)

Thermal Conductivity - C

2 BTU / (h.ft 2 ° F / Ft)

3.5 W / (m 2. K / m)

Resistivity (RT) - AB

0.2 * 10 -3 ohm / inch

0.5 * 10 -3 ohm / cm

Resistivity ( 1650C ) - AB

0.1 * 10 -3 ohm / inch

0.3 * 10 -3 ohm / cm

Resistivity (RT) - C

0.2 ohm / inch

0.5 ohm / cm

Oxidizing Atmosphere

0.1 ohm / inch

0.3 ohm / cm

 

 

 


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