A 16% Cr 5% Ni 1% Mo is a low carbon martensitic stainless steel. The grade is specially designed to combine high mechanical properties including toughness and improved corrosion resistance properties when compared to other martensitic stainless steels, like 13 Cr grades etc.
Standard, Specification
EN 1.4418 X4 Cr Ni Mo 16-5-1
Application
Landing grids for helicopters
Turbine hoops and labyrinth components of hydraulic power stations