15-5 PH is a stainless steel offering high strength and hardness with excellent corrosion resistance. 15-5 PH can be age-hardened by a low temperature treatment.15-5 PH has been used for applications for requiring high strength and toughness, such as valve parts, fitting, and fasteners, gears, engine parts, paper mill equipment, and aircraft components.

Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.

*15-5 PH is a registered trademark of AK Steel