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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 Come join our team! | | Training EDM Training Classes Free to the Industry |
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