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aluminum alloy, can be hardened

Material No. EN-AW 2024
DIN material No. 3.1354
Abbreviation AlCu4Mg1
Description aluminum alloy, can be hardened
Composition
Alloy constituents [%]
Cu: 3.8 – 4.9
Mg: 1.2 – 1.8
Density [g/cm³] 2.70
Yield point
Rp0.2 [N/mm²] min. – max.
270 – 300
Tensile strength
Rm [N/mm²]  min. – max.
420 – 450
Elongation after fracture
A [%]  min. – max.
5 – 12
Brinell hardness
HB reference value
60

Corrosion resistance
in normal atmosphere
Moderate

Corrosion resistance
in coastal atmosphere
Poor
Machinability Good
Weldability Moderate
Anodising capability Good (corrosion resistance)
Moderate (decorative)
High-gloss polishing,
mechanical
Very good
Main uses Components subject to high levels of stress in machine construction, aeronautical and automotive engineering, high-strength forged parts
This information is for reference only; we do not assume any liability for its accuracy. The properties of metal materials are highly dependent on their thermal and/or mechanical treatment.

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