Joslyn Stainless 302Cu is an austenitic stainless steel which has a low work hardening rate. It is recommended where exceptionally good cold forming qualities are desired. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-217. Producer or source: Joslyn Stainless Steels.