Poco Graphite SUPERSiC® Si-3C Silicon Carbide

Category	Ceramic , Carbide
Manufacturer	Poco Graphite
Trade Name	SUPERSiC®
Port	Shanghai port,China
Trade Terms	FOB, CFR, CIF
Payment Terms	L/C, T/T, Western Union
Download PDF	Poco Graphite SUPERSiC® Si-3C Silicon Carbide.pdf
Price	EMAIL US sales@lookpolymers.com

Material Notes:

SUPERSiC that has been infiltrated with silicon and then coated with a 75 µm CVD SiC coating, sealing off the porosity.Uses: Ideal for high-temperature vacuum CVD systemsInformation provided by PocoGraphite

Physical Properties	Metric	English	Comments
Bulk Density	2.95 g/cc	0.107 lb/in³
Density	3.03 g/cc	0.109 lb/in³
Porosity	0.00 %	0.00 %	porosity sealed off by CVD SiC coating
	4.0 %	4.0 %	porosity is sealed under the dense coating, porosity is not exposed to the process

Mechanical Properties	Metric	English	Comments
Tensile Strength	123.7 MPa	17940 psi
Modulus of Elasticity	338 GPa	49000 ksi
Flexural Strength	223.1 MPa	32360 psi
Poissons Ratio	0.17	0.17
Fracture Toughness	2.63 MPa-m½	2.39 ksi-in½
Shear Modulus	138 GPa	20000 ksi	Dynamic

Thermal Properties	Metric	English	Comments
CTE, linear	2.40 µm/m-°C	1.33 µin/in-°F
Thermal Conductivity	220 W/m-K	1530 BTU-in/hr-ft²-°F

Electrical Properties	Metric	English	Comments
Electrical Resistivity	0.00400 ohm-cm	0.00400 ohm-cm

Descriptive Properties	Value	Comments
Specific stiffness	121 kN.m/g
Total impurity level	<10 ppm

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