Although LSS 718 EP is a premier aerospace nickel-base alloy, it has a significant presence in exploration and production (EP) of oil and gas and this modification is meant for those applications. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: Ni-680. Producer or source: Latrobe Specialty Steel Company.