EN AW-2007 | AlCu4PbMgMn | 3.1645
| Numeric designation | EN AW-2007 | 3.1645 |
|---|---|
| Chemical designation | AlCu4PbMgMn |
| Etching | 5 % 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.
