Aluminium, Commercial AlloyAluminium 5083 F Bar & Extrusion

The highest strength non heat treatable marine grade aluminium alloy, for excellent seawater corrosion resistance.

Aluminium 5083 is known for exceptional performance in extreme environments. It is highly resistant to attack by both seawater and industrial chemical environments.

Mechanical properties shown are for O/H111 temper.

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Range Enquiry

To enquire about our range or your specific requirements, please contact your local service centre.

Related Specifications

Alloy 5083 corresponds to the following standard designations and specifications but may not be a direct equivalent: :

  • GM41
  • A95083
  • AlMG4.5Mn
  • Al Mg4.5 Mn0.7

Temper Types

The most common tempers for 5083 aluminium are:

  • O
  • H111
  • H32
  • F


Chemical Composition


  • Shipbuilding
  • Rail cars
  • Vehicle bodies
  • Tip truck bodies
  • Mine skips and cages
  • Pressure vessels


  • Exceptional strength after welding
  • Exceptional performance in extreme environments
  • Not recommended for use in temperatures above 65oC
  • Marine grade aluminium alloy

Additional Information


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