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EN AW-2007 | AlCu4PbMgMn | 3.1645

Numeric designationEN AW-2007 | 3.1645
Chemical designationAlCu4PbMgMn
Etching5 % NaOH

(Cold) age-hardenable, Cu-containing wrought aluminium alloy. It has poor corrosion resistance in the weather and in seawater. Due to the Cu content of 3.3-4.6 wt.%, it is not considered weldable because of the risk of hot cracking.