Interested in GLASSMATE®-XL graphite?

Interested in GLASSMATE®-XL graphite?


  • Conditions that lead to extreme wear
  • Pick up of heavy containers
  • Precision thread pick up
  • Productions that have longer run times
  • Long handling component lifetimes


Particle size
1 µm (40 µin)
Apparent density
1.74 g/cm3 (0.063 lb/in3)
Compressive strength 162 MPa (23,500 psi)
Flexural strength1 95 MPa (15,250 psi)
Shore hardness 88
Coefficient of thermal expansion  8.1 µm/m°C (4.5 µin/in°F)
Thermal conductivity2 77 W/m-K (45 Btu-ft/hr/ft2°F)
Purity <3000 ppm ash
Oxidation threshold3 450°C (842°F)

1Measured using three-point bend method. 2Approximate values taken at room temperature; as temperature increases, thermal conductivity decreases. 3Oxidation threshold defined as temperature at which oxidation weight loss after 24 hours is approximately 1%. (Size 0.5" x 0.5" x 1").


Grade Chart

GLASSMATE® Graphite Grades Table