For these resistance class, for high speed mechanical working steel with the following contents maximum of Sulfur, Phosphorous and lead is accepted: S=0.34%;P=0.11%;Pb=0.35%.
For these resistance class, for high speed mechanical working steel with the following contentsmaximum of Sulfur, Phosphorous and lead is accepted: S = 0.34%; P = 0.11%; Pb = 0.35%.
For these resistance class, working for high speed steel with mechanical contents sau maximum of Sulfur, Phosphorous and lead is accepted: S = 0:34%; P = 12:11%; Pb = 0.35% to.