Capalex Aluminium Extrusions

7020 Alloy Data Sheet

            Mechanical Properties
Forming Machining Welding Brazing/Soldering Protective Anodising Aesthetic Anodising Temper Restrict Min N/mm Stress Min N/mm
Good Good Not Suitable Not Suitable Fair Not Suitable T6 270 320

 

Chemical Composition EN AW-7020
Si 0.35
Fe 0.40
Cu 0.20
Mn 0.05-0.50
Mg 1.0-1.4
Cr 0.10-0.35
Zn 4.0-5.0
Others (each) 0.05
Others (total) 0.15
Aluminium Remainder

(The chemical composition of aluminium and aluminium alloys is supplied in percentage by mass. Limits are expressed as a maximum unless shown as a range or a minimum)

* Properties given are typical and should only be used for comparisons of alloys. Actual values will depend on section specification.

** Aerospace materials are covered by the ‘L’ series of British standards.

Note: Whilst every effort is made to ensure the accuracy of data provided, Capalex does not guarantee or accept liability for its accuracy.