Specialty Graphite
GES has supplied carbon and specialty graphite to various industries for over 25 years. GES represents some of the leading graphite producers worldwide. Now, with an expanded list of specialty graphite grades, GES is positioned to better serve a variety of specialty application markets.
The Extruded, Cold Molded, Vibrated and isotropic graphite covers three distinct grain sizes. This graphite exhibits consistent and homogeneous properties providing excellent feeder stock for easy machining to a variety of quality parts. Our diverse family of grades offers physical characteristics fully competitive with graphite from the major suppliers.
| Grade | P | PFR | PFR N* | PCC |
| Property | Metric Unit | Metric Unit | Metric Unit | Metric Unit |
| Bulk Density | > 1.58 g/cm3 | > 1.72 g/cm3 | > 1.75 g/cm3 | > 1.78 g/cm3 |
| Maximum Paticle Size | 4.0 mm | 0.8 mm | 0.8 mm | 0.5 mm |
| Specific Ressistance | < 10.0 µΩm | < 8.5 µΩm | < 8.5 µΩm | < 8.5 µΩm |
| Flexural Strength | 7.. 5 MPa | 13.5 MPa | 18.6 MPa | 25 MPa |
| Compressive Strength | > 20.0 MPa | > 30.0 MPa | > 40 MPa | > 50.0 MPa |
| C.T.E. (to 100°C) | > 2.5 X 106 / °C | < 2.5 x 10 | < 2.9 x 10-6/ °C | N/A |
