Wire Rod for Pre-stressing Steel Wire and Steel St

Under the standard of GB/T 24238.2-2009 and strictly controlled by the enterprise internal standard, the main grades of the hot rolled wire rod for prestressing steel wire and steel strands are SWRS82B, YL82B etc. with the diameters of φ11mm,φ12.5mm,φ13mm. It has become one of the competitive products with high added value of QIS by using of high quality raw material, refining, electromagnetic stirring, pure steel quality and strictly controlled cooling and controlled rolling process, and the products meet the requirements of consumers. GradeChemical CompositionsCSiMnCrPSCuYL82B(SWRS 82B)0.79 0.840.12 0.320.60 0.90≤0.35≤0.025≤0.025≤0.20YL77B(SWRS 77B)0.75 0.810.12 0.320.60 0.90≤0.35≤0.025≤0.025≤0.20