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Sapco Silicon Nitride, Si3N4

Category Ceramic , Nitride
Manufacturer Sapco
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Sapco Silicon Nitride, Si3N4.pdf
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Material Notes:
Information provided by Sapco.
Physical Properties Metric English Comments
Density 3.20 g/cc
0.116 lb/in³
Open Porosity 0.00 %
0.00 %
Weibull Modulus 20
20
Mechanical Properties Metric English Comments
Hardness, Mohs 9.0
9.0
Tensile Strength, Ultimate 350 MPa
50800 psi
Modulus of Elasticity 300 GPa
43500 ksi
Flexural Strength 750 MPa
109000 psi
Compressive Strength 3000 MPa
435000 psi
Poissons Ratio 0.26
0.26
Shear Modulus 119 GPa
17300 ksi
Calculated
Thermal Properties Metric English Comments
CTE, linear 3.20 µm/m-°C

@Temperature 20.0 °C
1.78 µin/in-°F

@Temperature 68.0 °F
Thermal Conductivity 35.0 W/m-K
243 BTU-in/hr-ft²-°F
Maximum Service Temperature, Air 1400 °C
2550 °F
Electrical Properties Metric English Comments
Electrical Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
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