ELASTUF PB is a hot rolled, heat treated, free-machining, leaded alloy steel recommended for gears, shafts, bolts and fasteners. It is furnished as preheat treated, machine straightened and stress relieved bars. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength as well as fracture toughness and fatigue. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-216. Producer or source: Horace T. Potts Company.