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Ensinger PEI

CoorsTek ESD Alumina Ceramic
Categories: Ceramic; Oxide

Material Notes:

Information provided by CoorsTek.

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Physical PropertiesMetricEnglishComments
Density 3.85 g/cc0.139 lb/in³ASTM-C20
Water Absorption 0.00 %0.00 %ASTM-373
Permeability 0.000.00Gas
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell 45 N 7878
Modulus of Elasticity 370 GPa53700 ksiASTM-C848
Flexural Strength 300 MPa43500 psiASTM-F417
Compressive Strength 1975 MPa286500 psiASTM-C773
Poissons Ratio 0.220.22ASTM-C848
Fracture Toughness 3.00 - 4.00 MPa-m½2.73 - 3.64 ksi-in½KIC; Notched Beam
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+9 - 1.00e+11 ohm-cm1.00e+9 - 1.00e+11 ohm-cmASTM-D1829
 
Thermal PropertiesMetricEnglishComments
CTE, linear 8.00 µm/m-°C
@Temperature 25.0 - 1000 °C
4.44 µin/in-°F
@Temperature 77.0 - 1830 °F
ASTM-C372
Thermal Conductivity 25.0 W/m-K174 BTU-in/hr-ft²-°FASTM-C408
 
Descriptive Properties
ColorBlack
Crystal Size, Average (microns)6

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CCOOR807 / 254555

Visit Zeus Inc. for PEEK Tubing

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