LEDLOY-AX is a lead and tellurium-bearing steel, having superior free-machining characteristics. It is recommended for screw machine products, fasteners, hardware, etc. 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 forming, heat treating, machining, and joining. Filing Code: SA-227. Producer or source: Inland Steel Company. Originally published June 1968, revised July 1994.