Rods forging c provisional machining and usi nelegirovanoy from steel grade c45e + n usi class c / c. rods №№61,93, 55, 53, 84, 94. him.sostav: c = 0.42-0.50%, mn 0.50-0.80%, p 0.025% max, s 0.035% max, mo 0.10% max, cu 0.25% max, si = 0.40% max, cr = 0