Standard: BS215, BS EN50182,IEC61089,ASTM B232/B232M, CSA C49, DIN48204 Construction: 6AL/1St, 12AL/7St, 30AL/7St, 76Al/7St 1. Protection against corrosion: A coating of non-oxidizing grease is normally applied to the steel cores of all conductors, in addition to the protection offered by the galvanizing of the steel wires.2.Conductor: Concentric stranded hard drawn aluminum wire3.Steel Core: ...