Crucible 422 has a structure of tempered martensite to give the alloy high strength. It is useful in the aerospace industry for structurals with high strength/weight ratios. This datasheet provides information on composition, physical properties, elasticity, and tensile properties as well as fracture toughness. It also includes information on low and high temperature performance, and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-1004. Producer or source: Crucible Service Centers.