2004 Aluminum Alloy

2004 is a superplastic aluminum alloy specially developed by the United Kingdom, which has high strength after T62 heat treatment combing with aging. 2004 Aluminium is aluminium alloy in 2xxx series, which has Copper as main alloying element and some impurity elements.

2004 Aluminum Technical Data Sheet:

Physical Properties	Metric	English	Comments
Density	2.82 g/cc	0.102 lb/in³	AA; Typical
Component Elements Properties	Metric	English	Comments
Aluminum, Al	91.7 – 94.2 %	91.7 – 94.2 %	As remainder
Copper, Cu	5.5 – 6.5 %	5.5 – 6.5 %
Iron, Fe	<= 0.20 %	<= 0.20 %
Magnesium, Mg	<= 0.50 %	<= 0.50 %
Manganese, Mn	<= 0.10 %	<= 0.10 %
Other, each	<= 0.05 %	<= 0.05 %
Other, total	<= 0.15 %	<= 0.15 %
Silicon, Si	<= 0.20 %	<= 0.20 %
Titanium, Ti	<= 0.05 %	<= 0.05 %
Zinc, Zn	<= 0.10 %	<= 0.10 %
Zirconium, Zr	0.30 – 0.50 %	0.30 – 0.50 %