Aluminium, BS-LL111 Aluminium Alloy Bar & Extrusion T6511

Heat treatable aerospace aluminium alloy with very good corrosion resistance and weldability.

L111 is a medium strength extruded bar with an alloy strength somewhat higher than alloy 6061. It is not suitable for complex sections.

Talk to an expertDownload PDF

Range Enquiry

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

Temper Types

The most common temper for L111-6082 aluminium are:

  • T5
  • T4
  • T6511
  • T6

Properties

Chemical Composition

Applications

  • Aerospace components
  • High technology applications

Characteristics

  • Very good corrosion resistance
  • Very good weldability (lowered strength values in the weld zone)
  • Good machinability
  • Good cold formability in T4 temper after a stabilizing heat treatment.
  • Heat treatable medium high strength construction
  • Medium high fatigue strength

Find your local Service Centre

An extensive UK network of Service Centres, backed up by a central distribution facility.

  • Experienced multi-product specialists

  • In-house state of the art processing facilities

  • Large fleet of bespoke delivery vehicles

RBL Truck Retouched