... taken 3.IEC,BS,GS, ect. aluminum wire, two conductor, three conductor or four conductor , for aerial transmission 1, Application Used to supply ... ASTM specifications:B-230 Aluminum Wire, 1350-H19 for electrical Purposes.B-231 Aluminum Conductors, Concentric-Lay-Stranded/B-232 Aluminum Conductors, Concentric-lay-stranded ...