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Ensinger PEI

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CoorsTek ADD-96 96% Alumina  (discontinued **)
Categories: Ceramic; Oxide; Aluminum Oxide

Key Words: Al2O3
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Physical PropertiesOriginal ValueComments
Density 3.81 g/ccASTM-C 20
Particle Size 6.0 µmAverage Crystal Size; THIN-SECTION
 
Mechanical PropertiesOriginal ValueComments
Hardness, Rockwell 45 N 81
Modulus of Elasticity 354 GPaASTM-C848
Flexural Strength 385 MPaMOR; ASTM-F417
Compressive Strength 2450 MPaASTM-C773
Poissons Ratio 0.26ASTM-C848
Fracture Toughness 3.00 - 4.00 MPa-m½KIC; Notched Beam
Shear Modulus 140 GPaCalculated
 
Thermal PropertiesOriginal ValueComments
CTE, linear 8.20 µm/m-°C
@Temperature 25.0 - 1000 °C
ASTM-C372
Thermal Conductivity 24.7 W/m-KASTM-C408
Maximum Service Temperature, Air 1700 °CNO-LOAD COND.
 
Component Elements PropertiesOriginal ValueComments
Al2O3 96 %Nominal
 
Descriptive Properties
ColorBrown
Thermal Shock Resistance (°C)250 ΔTc

**
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