ACSR core wire is also called galvanized steel wire or strand. The galvanized steel strand or strands form the central core of the conductor, the Class A galvanized layer is bright, clean and firm, strong corrosion resistance. The steel core may consist of a single strand or a concentric-stranded cable of 7, 19, 37 with left or right strand. Feature of acsr core wire Model: 1.44mm-4.770mm Zinc: Class A The Strand size:7 1.44-4.2 mm),19 1.44-3.5mm). Surface:Smooth zinc coating galvanizing Related Specification High Strength Grade Tensile strength: G1,G2,G3,G4