Description

17-4PH is a precipitation-hardening martensitic stainless steel combining high strength with good corrosion resistance. Heat treatable to various strength levels.

Material Properties

density 7.8
hardness HRC 33-44
tensile_strength 1100 MPa
yield_strength 965 MPa
corrosion_resistance Good - comparable to 304

Applications

Aerospace components, chemical processing, nuclear waste handling, mechanical seals, paper mill equipment