• banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
  • banner001
Specialty Graphite

GES has supplied carbon and 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, molded, and isotropic graphite covers three distinct grain sizes. This graphite exhibits consistent and homogeneous properties providing excellent feeder stock for casy machining to a varity of quality parts. Our diverse family of grades offers physical characteristics fully competitive with graphite from the major suppliers.

 

Specialty Graphite (P&PFR&PFR N&PCC)

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

PFR N ----- ASH 1% (Below 1000 PPM)