ALUMINUM ALLOY FOR EXTRUSION PROCESSING, ALUMINUM ALLOY EXTRUDED ARTICLE USING SAME, METHOD FOR PRODUCING SAID ALUMINUM ALLOY FOR EXTRUSION PROCESSING, AND METHOD FOR PRODUCING SAID ALUMINUM ALLOY EXTRUDED ARTICLE

摘要

An aluminum alloy for extrusion processing, which contains 1.5% by mass or less (excluding 0% by mass) of Mn, from 0% by mass to 1.5% by mass (inclusive) of Si and 96.0% by mass or more of Al, with the total content of Si and Mn being from 0.3% by mass to 2.0% by mass (inclusive) and the total content of Fe, Cu, Ti, B, Ni, Ga and V being 0.05% by mass or less.