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Ensinger PEI

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CoorsTek CRB-300 General-Duty Carbon Graphite  (discontinued **)
Categories: Carbon; Graphite

Material Notes: Designed for general-use mechanical seals, this material displays very good blister resistance and tribological characteristics.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesOriginal ValueComments
Density 1.80 g/ccASTM-C559-85
Porosity 0.50 %
Particle Size <= 76.2 µmGrain Size
 
Mechanical PropertiesOriginal ValueComments
Modulus of Elasticity 3100 ksiASTM-C747-74
Flexural Strength 69.0 MPa
Compressive Strength 207 MPaASTM-C695-81
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 0.00170 ohm-cmASTM-C611-84
 
Thermal PropertiesOriginal ValueComments
CTE, linear 2.90 µin/in-°FASTM-C372
Thermal Conductivity 8.00 W/m-K
Maximum Service Temperature, Air 260 °C
 
Descriptive Properties
Hardness (Shore-Scleroscope)90

**
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