... ASTM B231. AAC (All Aluminium Conductors)ASC (Aluminium Stranded Conductors)1 DescriptionBare concentric-lay-stranded aluminium wires constructed with a straight ... aluminium wires. The most commonly used stranding consists of 7, 19, 37, 61 and 91 wires.In all constructions, the successive ... , EN 50182, DIN 48201 Part 5, BS 215 Part 1, ASTM B231 or as required. Technical Characteristics Based on Standard ...