17-4PH Stainless Steel

Precipitation-hardening martensitic stainless steel. Combines high strength with good corrosion resistance. Used extensively in aerospace and oil & gas.

Standard
BS EN 10088 / AMS 5643
Hardness
35–44 HRC
Sizes
5mm – 300mm
Applications
Aerospace components, Turbine blades, Nuclear reactor parts, Oil & gas valves