HIGH CARBON STELL WIRE ROD AND STEEL WIRE HAVING EXCELLENT STRENGTH AND CORROSION RESISTANCE AND METHOD FOR MANUFACTURING THEREOF

摘要

One aspect of the present invention is a steel sheet comprising, by weight%, 0.9 to 1.1% of C, 0.7 to 1.5% of Si, 0.1 to 0.1% of Mn, 0.3 to 0.8% of Cr, 0.015% or less of S, Fe and other unavoidable impurities, and the microstructure is high strength carbon steel wire having excellent strength and corrosion resistance including 95% by area or more of pearlite.