ALUMINIUM COMPOSITE SHEET MATERIAL

摘要

The invention relates to automotive body sheet in the form of an aluminium composite sheet material wherein a clad sheet is applied to at least one side of a core material, and wherein the core material consists of an aluminium alloy selected from the group consisting of AA2xxx, AA5xxx and AA7xxx-series alloys, and wherein the clad sheet comprises of an AA6xxx-series having less than 0.2 wt.% Cu or an AA5xxx-series alloy having less than 3.6 wt.% of Mg. Furthermore, the invention relates to automotive body sheet in the form of an aluminium composite sheet material wherein a clad sheet is applied to at least one side of a core material, and wherein the core material consists of an AA6xxx-series alloy, and wherein the clad sheet comprises an AA5xxx-series alloy having less than 3.6 wt.% of Mg.