JLX-50CC is a high-strength columbium steel designed for ease of fabrication. It has good formability, weldability, and toughness. It is recommended for mining equipment, automobile and truck bodies, trailers and similar construction. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness and fatigue. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SA-226. Producer or source: Jones & Laughlin Steel Corporation.