LaSalle e.t.d. 150 was developed to meet the need for high-strength component parts without the problems and expense of heat treating. This datasheet provides information on composition, physical properties, microstructure, hardness, elasticity, and tensile properties as well as fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, joining, and surface treatment. Filing Code: SA-298. Producer or source: LaSalle Steel Company.