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Sapco 99.7% Aluminum Oxide

Category Ceramic , Oxide , Aluminum Oxide
Manufacturer Sapco
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sapco 99.7% Aluminum Oxide.pdf
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Material Notes:
Information provided by Sapco.
Physical Properties Metric English Comments
Density 3.93 g/cc
0.142 lb/in³
Open Porosity 0.00 %
0.00 %
Weibull Modulus >= 10
>= 10
Mechanical Properties Metric English Comments
Hardness, Mohs 9.0
9.0
Tensile Strength, Ultimate 280 MPa
40600 psi
Modulus of Elasticity 380 GPa
55100 ksi
Flexural Strength 500 MPa
72500 psi
Compressive Strength 3200 MPa
464000 psi
Poissons Ratio 0.22
0.22
Shear Modulus 156 GPa
22600 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 8.90 µm/m-°C

@Temperature 20.0 °C
 4.94 µin/in-°F

@Temperature 68.0 °F
Specific Heat Capacity 0.800 J/g-°C
0.191 BTU/lb-°F
Thermal Conductivity 30.0 W/m-K
208 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 1800 °C
3270 °F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+14 ohm-cm
1.00e+14 ohm-cm
Dielectric Constant 9.8

@Frequency 1e+6 Hz
 9.8

@Frequency 1e+6 Hz
Dielectric Strength 30.0 kV/mm
762 kV/in
AC
Dissipation Factor 0.00080

@Frequency 1e+6 Hz
 0.00080

@Frequency 1e+6 Hz
Dielectric Loss Index 0.0080
0.0080
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