Interested in GLASSMATE®-LT graphite?

Interested in GLASSMATE®-LT graphite?


  • Conditions that lead to extreme wear
  • Pick up of heavier bottles
  • Productions that have longer run times
  • Long handling component lifetimes



Particle Size 3 µm (120 µin)
Apparent density 1.77 g/cm3 (0.064 lb/in3)
Compressive strength 155 MPa (22,500 psi)
Flexural strength1 97 MPa (14,150 psi)
Shore hardness 96
Coefficient of thermal expansion 8.5 µm/m°C (4.7 µin/in°F)
Thermal conductivity2
60 W/m-K (35 Btu-ft/hr/ft2°F)
Purity <3000 ppm ash
Oxidation threshold3 470°C (878°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