Construction & Diameter: 1X7/3.0-12.6 mm 1X19/5.0-21.0mm Chemical composition·+C%·¼:high medium carbon(0.40-0.85) Packing: wooden reel, wooden drum Standard: BS183 , ASTM475, ASTM363, ASTM498 , IEC888 etc. Use: Conductors for overhead lines, Overhead Ground Wire, Messenger Wire, Stay Wire, stay and messenger wire for aerial self-support, overhead earth or static wire Stay wire and aerial earth wire,core wire for ACSR Packing: wooden reel, wooden drum, bundle