Silicon Carbide Pumex Logo
Pumex (UK) Ltd is pleased to offer the synthetic super abrasive Silicon Carbide grains. Available in black or green, Silicon Carbide products offer extreme hardness, uniformity of shape, max resistance to breakdown.

Benefits deriving from using Silicon Carbide include faster cutting and surface smoothing, shorter work cycles, increased production, controlled results, dust reduction, increased cost effectiveness.

  • Lapping/Grinding
  • Polishing/Blasting
Physical PropertiesTypical
Crystal Form Alpha-silicon Carbide
Chemical Nature amphoteric
Magnetics (%) 0.007
True Specific Gravity (g/cc) 3.22
Ball mill friability index (BMFI) (%) 54
Hardness (Knoop 100) 2450
Melting Temperature (0C) 2700
Colour black


Typical Chemical Analysis%
Silicon Carbide SiC 97.80
Silicon Dioxide SiO2 0.75
Silicon Si 0.49
Iron Feo 0.15
Aluminium Al 0.10
Carbon Co 0.20