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

Key Words: Al2O3
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Physical PropertiesMetricEnglishComments
Density 3.81 g/cc0.138 lb/in³ASTM-C 20
Particle Size 6.0 µm6.0 µmAverage Crystal Size; THIN-SECTION
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell 45 N 8181
Modulus of Elasticity 354 GPa51300 ksiASTM-C848
Flexural Strength 385 MPa55800 psiMOR; ASTM-F417
Compressive Strength 2450 MPa355000 psiASTM-C773
Poissons Ratio 0.260.26ASTM-C848
Fracture Toughness 3.00 - 4.00 MPa-m½2.73 - 3.64 ksi-in½KIC; Notched Beam
Shear Modulus 140 GPa20300 ksiCalculated
 
Thermal PropertiesMetricEnglishComments
CTE, linear 8.20 µm/m-°C
@Temperature 25.0 - 1000 °C
4.56 µin/in-°F
@Temperature 77.0 - 1830 °F
ASTM-C372
Thermal Conductivity 24.7 W/m-K171 BTU-in/hr-ft²-°FASTM-C408
Maximum Service Temperature, Air 1700 °C3090 °FNO-LOAD COND.
 
Component Elements PropertiesMetricEnglishComments
Al2O3 96 %96 %Nominal
 
Descriptive Properties
ColorBrown
Thermal Shock Resistance (°C)250 ΔTc

**
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CCOOR901 / 104605

Specialty Compounds RTP Company

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