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Poco Graphite SUPERSiC® Si-8C 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-8C Silicon Carbide.pdf  |
| Price | EMAIL US sales@lookpolymers.com |
Material Notes:
SUPERSiC that has been infiltrated with silicon and then coated with a 200 µm CVD SiC coatingUses: Ideal for optical and lithography componentsInformation provided by Poco Graphite
| 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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