Songhan Plastic Technology Co.,Ltd.
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Sapco C 221 Steatite

Category Ceramic , Oxide , Magnesium Oxide , Silicon 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 C 221 Steatite.pdf
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Material Notes:
Information provided by Sapco.
Physical Properties Metric English Comments
Density 2.70 g/cc
0.0975 lb/in³
Open Porosity 0.00 %
0.00 %
Mechanical Properties Metric English Comments
Hardness, Mohs 7.0
7.0
Tensile Strength, Ultimate 75.0 MPa
10900 psi
Modulus of Elasticity 100 GPa
14500 ksi
Flexural Strength 135 MPa
19600 psi
Compressive Strength 850 MPa
123000 psi
Thermal Properties Metric English Comments
CTE, linear 7.00 µm/m-°C

@Temperature 20.0 °C
 3.89 µin/in-°F

@Temperature 68.0 °F
Specific Heat Capacity 0.900 J/g-°C
0.215 BTU/lb-°F
Thermal Conductivity 2.60 W/m-K
18.0 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 1200 °C
2190 °F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
Dielectric Constant 5.7

@Frequency 1e+6 Hz
 5.7

@Frequency 1e+6 Hz
Dielectric Strength 16.0 kV/mm
406 kV/in
AC
Dissipation Factor 0.00050

@Frequency 1e+6 Hz
 0.00050

@Frequency 1e+6 Hz
Dielectric Loss Index 28
28
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