TiAlN (titanium aluminium nitride)

Hard and heat resistant.

Particularly stable under the action of heat and chemicals, at the same time extremely hard and smooth, this is ideal for machining jobs with little or no cooling lubricants. Its dark blue grey colour makes it highly decorative.


Type Hard material coating
Process PVD
Material TiAIN
Hardness 3.300 HV
Coating thickness 0,5–3 μm
Coefficient of friction vs. steel 0,3
Coating temperature 300–450 °C
max. Service temperature 800 °C
Colour dark blue grey

Sample applications

  • dry machining
  • precision components
  • punching and forming under high local thermal load
  • HSC and machining hardened steels
  • decoration