WS2 (tungsten disulfide)

The slick one.

The dry lubricant for the highest demands.
This reduces the coefficient of friction exhibited by normal PVD coatings by the factor ten.


Type Lubricant coating
Process WS2
Material WS2
Hardness 300 HV
Coating thickness ca. 0,5 μm
Coefficient of friction vs. steel (0,03)
Coating temperature ca. 20 °C
max. Service temperature 650 °C
Colour dark blue grey

Sample applications

  • forming
  • precision mechanics
  • fluid power systems and components
  • roller and plain bearings
  • vacuum technologies