Carpenter AerMet 340 Alloy possesses high hardness and strength while exhibiting exceptional toughness and ductility, and can be considered for a variety of automotive, racing, aerospace, and defense applications. This datasheet provides information on composition, physical properties, hardness, and tensile properties as well as fracture toughness and fatigue. It also includes information on forming, heat treating, and machining. Filing Code: FE-148. Producer or source: Carpenter Specialty Alloys.