The Global Information Hub for PVD coloured stainless steel

How hard is PVD coloured stainless steel?  How is it tested?

PVD coloured stainless steel’s hardness is between 1500 and 4500 HV (Vickers Hardness). The testing is carried out using a hardness testing machine which presses a pyramidal diamond indenter onto the material being tested. The HV measurement will vary depending on the thickness of the PVD applied, measured in microns.

Vickers Hardness tester from Diamond Hardness Tester.
Vickers Hardness tester from Diamond Hardness Tester.

Created By

Estimating & Production Manager at John Desmond Limited.


John Desmond Limited combine their skills as Architectural Metalwork experts with bespoke PVD colouring services.