AISI TYPE 202 is an austenitic manganese type stainless steel having similar mechanical properties and corrosion resistance as AISI TYPE 302 stainless steel. It is a general purpose, non-hardenable corrosion resisting steel. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and creep. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-159. Producer or source: Stainless steel mills. Originally published August 1964, revised March 1990.