RA17-4 is a corrosion-resistant age-hardening martensitic stainless steel with high strength obtained by a simple low-temperature heat treatment. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness. It also includes information on forming, heat treating, and joining. Filing Code: SS-963. Producer or source: Rolled Alloys.