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Ensinger PEI

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GBC Grade 90 Alumina  (discontinued **)
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Data provided by the manufacturer, GBC Materials Corporation.

GBC Materials Corporation has been acquired by Morgan Advanced Ceramics.

Key Words: Al2O3, GBC Materials Corporation, aluminium oxide
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 3.64 g/cc
Open Porosity 0.00 %
 
Mechanical PropertiesOriginal ValueComments
Hardness, Mohs 9.0
Tensile Strength, Ultimate 180 MPa
Flexural Strength 360 MPa
Compressive Strength 1800 MPa
 
Electrical PropertiesOriginal ValueComments
Electrical Resistivity 5.00e+10 ohm-cm
Dielectric Constant 8.1
Dissipation Factor 0.00040
Dielectric Loss Index 0.0040
 
Thermal PropertiesOriginal ValueComments
CTE, linear 7.00 µm/m-°C
@Temperature 20.0 °C
Maximum Service Temperature, Air 1400 °C
 
Component Elements PropertiesOriginal ValueComments
Al2O3 90 %
 
Descriptive Properties
ColorBlack

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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CG0002 / 885

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