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Grade IG-11

EDM Isotropic Graphite

 

Property

 English Unit Metric Unit

SI Unit

Bulk Density  110 lb/ft3 1.77 g/cc
Shore Hardness 51
Electrical Resistivity  433 µWin 1100 µWcm 11.0 µWm
Flexural Strength 5660 psi 398 kg/cm2 39.0 MPa
Compressive Strength 11300 psi 795 kg/cm2 78.0 MPa
Tensile Strength 3630 psi 253 kg/cm2 25.0 MPa
Elastic Modulus 1.4 msi 1000 kg/mm2 9.8 GPa
CTE (350-450°C) 2.5 x 10-6 / °F 4.5 x 10-6 / °C 4.5 x 10-6 / K
Thermal Conductivity 69 Btu/h·ft·°F 103 kcal/m·h·°C 120 W / (m·K)
Average Grain-size 10 µm
Porosity 18%
Ash Content £ 0.1%
High Purified Graphite:
IG-11        Total Ash  £20 ppm
Ultra High Purified Graphite:
IG-11     Total Ash  £5 ppm
The process of purification for IG-110 and IG-110U does not signigicantly after the properties of the material except to lower the Ash Content

The properties listed above are based on nominal data and are not meant to be a guarantee.

[ TTK-9 ] [ TTK-4C ] [ TTK-5 ] [ TTK-4 ] [ ISO-63 ] [ TTK-50 ] [ ISEM-8 ] [ ISEM-8C ] [ ISEM-2 ] [ IG-11 ] [ IG-12 ] [ IG-15 ] [ IG-43 ] [ IG-56 ] [ IG-70 ] [ SiC-6 ] [ SiC-12 ]