ALUMINUM ALLOY PRODUCT AND MANUFACTURING METHOD THEREFOR

摘要

An aluminum alloy product and a manufacturing method therefor. The aluminum alloy comprises Al, Si, Fe, Mg, Cu, Ti and optionally other impurities. The aluminum alloy is characterized by comprising the following components by weight percent: 0.04-0.1% of Si, 0.2-0.4% of Fe, 0.055-0.12% of Mg, 0.004-0.01% of Cu, 0.003-0.02% of Ti, no more than 0.03% of the single weight content of other impurities and the balance of Al. Also provided are an aluminum alloy product containing the aluminum alloy, a use of the aluminum alloy product in printing platemaking, and a method for manufacturing an aluminum alloy plate/belt/foil used for printing platemaking by using the aluminum alloy.