ASTM B230 Aluminum 1350-H19 Wire for Electrical Purposes. ASTM B398 Aluminum-Alloy 6201-T81 Wire for Electrical Purposes. ASTM B524 Concentric-Lay-Stranded Aluminum Conductors, Aluminum-Alloy Reinforced (ACAR, 1350/6201).
IEC 61089 Specification for Round wire concentric lay overhead electrical stranded conductors