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Rulon Bearings

Anderman Ceramics EA95 Sintered Alumina, 95%
Categories: Ceramic; Oxide; Aluminum Oxide

Material Notes: Densely sintered alumina is characterized by: high strength and hardness, temperature stability, electrical insulation, and high wear resistance and corrosion resistance even at high temperatures. Available in many shapes and sizes.

Key Words: Al2O3
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Physical PropertiesMetricEnglishComments
Density 3.65 g/cc0.132 lb/in³
Open Porosity 0.00 %0.00 %
 
Mechanical PropertiesMetricEnglishComments
Hardness, Mohs 9.09.0
Tensile Strength 138 MPa20000 psi
Flexural Strength 283 MPa41000 psi
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity  1.00e+6 ohm-cm
@Temperature 600 °C
1.00e+6 ohm-cm
@Temperature 1110 °F
 1.00e+14 ohm-cm
@Temperature 20.0 °C
1.00e+14 ohm-cm
@Temperature 68.0 °F
Dielectric Constant 9.2
@Frequency 1e+6 Hz
9.2
@Frequency 1e+6 Hz
 
Thermal PropertiesMetricEnglishComments
CTE, linear 8.70 µm/m-°C4.83 µin/in-°F
Thermal Conductivity 22.0 W/m-K
@Temperature 20.0 - 100 °C
153 BTU-in/hr-ft²-°F
@Temperature 68.0 - 212 °F
Maximum Service Temperature, Air 1650 °C3000 °F
 
Component Elements PropertiesMetricEnglishComments
Al2O3 95 %95 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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CANDER11 / 104646

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