Hy-Ten B Temper No. 2 is a low-chromium medium-carbon steel combining strength, toughness and wear resistance. It is recommended for gears, rolls, shafts and other machine parts. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on forming, heat treating, machining, and joining. Filing Code: SA-133. Producer or source: Wheelock, Lovejoy & Company Inc..