EN AW 7075

High-strength Round Bar

Alloy EN AW 7075 [AlZn5,5MgCu]
Type of Alloy heat treatable
Temper T6 / T651 / T6510 / T6511
Surface mill-finish or pultruded

High-strength round bar EN AW 7075 (AlZn5.5MgCu) is used for many rotationally symmetrical components that are exposed to high and very high loads. This material is also widely used in particular in blow mould construction.

Special features

  • Ideally suited for structural etching
  • Very good polishing properties
  • Very high strength


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EN AW 7075 Aluminium round bar for the mould making industry


Round bars made of EN AW 7075 are often used for blow moulds because of the excellent polishing and etching properties.

Turned part made of EN AW 7075 aluminium round bar

Turned parts

In almost all sectors of the capital goods industry, round bar EN AW 7075 is used for highly-loaded turned parts, e.g. air nozzles, shafts, etc.