ENDURO AA-FM is a free-machining chromium type stainless steel equivalent to AISI Type 430-F. It is ferritic and non-hardenable. It is corrosion and heat resistant. 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 low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SS-35. Producer or source: Republic Steel Corporation.