ALUMINUM ALLOY CONDUCTOR

摘要

In order to provide an aluminum alloy conductor having sufficient electrical conductivity and tensile strength, and having excellent workability, flexibility, resistance to fatigue from flexing, and the like, disclosed is the belowmentioned aluminum alloy conductor: an aluminum alloy conductor containing 0.01-0.4 mass% of Fe, 0.1-0.3 mass% of Mg, 0.04-0.3 mass% of Si, and 0.1-0.5 mass% of Cu, further containing 0.001-0.01 mass% of Ti and V combined, the remainder comprising Al and unavoidable impurities, wherein three types of intermetallic compound (A, B, C) are present within the aforementioned conductor, the grain size of compound A is between 0.1 µm and 2 µm inclusive, the grain size of compound B is at least 0.03 µm and less than 0.1 µm, the grain size of compound C is at least 0.001 µm and less than 0.03 µm, and in any given range within the aforementioned conductor, the area ratio (a) of compound A, the area ratio (b) of compound B, and the area ratio (c) of compound C respectively satisfy 0.1% = a = 2.5%, 0.1% = b = 3%, 1% = c = 10%.