Carpenter 2205 Stainless is a common, often used austenitic/ferritic duplex stainless steel. This data sheet emphasizes its use as rebar. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as heat treating, machining, and joining. Filing Code: SS-924. Producer or source: Carpenter Technology/Talley Metals.