Aluminium, BS-LL160 T3511 (7075) Bar & Extrusion

Very high strength aerospace aluminium alloy.

L160 is a high strength alloy that is solution treated and artificially over-aged to achieve best stress corrosion resistance and controlled stretched (T73511 condition).

The standard specifying this grade has been superseded by BSEN 2127.

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Related Specifications

Aluminium alloy L160 has similarities to the following standard designations and specifications but may not be a direct equivalent:

  • 7075

Temper Types

The most common temper for L160 – 7075 aluminium is:

  • T7351


Chemical Composition


  • Aerospace components
  • High technology applications


  • High strength
  • Fair resistance to atmospheric corrosion
  • Good machinability

Additional Information

Mechanical Properties

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