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SUPERSiC Material Properties | | Apparent Density, ra (g/cm3) | 3.13 | 3.01 | 3.07 | | Bulk Density, rb (g/cm3) | 2.53 | 2.93 | 3.05 | | Total Porosity, Pt (%) | 20 | 4 | 4 | | Open Porosity, Pop (%) | 19 | 0.5 | 0.5 | | Total Impurity Level (ppm) | <10 | <10 | <10 | | Flexural Strength (MPa/ksi) | 147/21.3 | 214/31.1 | 269/39.0 | | Tensile Strength (MPa/ksi) | Tension | 129/18.7 (m=16) | N/A | N/A | | Diametral Compression | 110/16.0 | 121/17.6 | 138/20.0 | | Elastic Modulus, E (GPa/msi) | 214/31 | 338/49 | 379/55 | | Specific Stiffness, E/rb (kN-m/g) | 85 | 121 | 123 | | Poisson’s Ratio, n | 0.17 | 0.17 | 0.15 | | Dynamic Shear Modulus, G (GPa/msi) | 96/14 | 138/20 | 164/24 | | Fracture Toughness, KIC (MPa×m0.5) | 2.3 | 2.63 | 2.84 | | Hardness (kg/mm2) | 1992 | 1643 | 1900 | | Thermal Diffusivity, D (10-6 m2/s) | 92 | 115 | 109 | | Thermal Conductivity at RT, k (W/m×K) | 151 | 220 | 218 | | Instantaneous CTE, aT (10-6/K) | 2.4 | 2.4 | 2.4 | | |
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Additional Information | | Entegris Entegris welcomes POCO to the family. | | How to Buy POCO products are available through a variety of outlets. | | Quality Poco Graphite is committed to providing the highest quality graphite materials to its customers. | | Literature Download information about specific POCO products or Material Safety Data Sheets (MSDS). | | Contacts Get address, phone, fax and email information for POCO and its Distributors. | | Careers Note that you will be redirected to our parent company website, entegris.com, to search available positions. | | Training EDM Training Classes Free to the Industry |
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