SUPERFORM is produced in two grades: SUPERFORM 30 is recommended where good stretch formability is the main requirement and SUPERFORM 40 where excellent cold formability and a minimum yield strength of 40,000 psi are required. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and bend strength as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: CS-40. Producer or source: Jones & Laughlin Steel Corporation.