Aluminum Alloys | EN AW-7020

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Description

EN AW-7020 is a high-strength, heat-treatable aluminum-zinc-magnesium alloy known for its excellent weldability, good corrosion resistance, and solid fatigue strength. It is particularly well-suited for structural applications in the aerospace, defense, and transportation industries, where forged components must combine mechanical performance with long-term durability. Unlike many other 7xxx series alloys, EN AW-7020 offers a favorable balance of strength and weldability, making it ideal for load-bearing parts exposed to dynamic stress. At Rosswag, we manufacture high-quality forged components from EN AW-7020 using advanced open-die forging and precision machining. Its strength, reliability, and weldability make it a trusted choice for demanding engineering applications.

Material-Category

Aluminum Alloys

Designation

EN AW-7020

Geometries & Products

  • Forged rings
  • Rolled rings
  • Forged disks
  • Rolled disks
  • Bushes
  • Square parts
  • Shafts
  • Stepped shafts
  • Open-die forgings
  • Individual complex geometries
Services
Industries

Max. operating weight

  • 4000 kg

Max. ring diameter

  • 3000 mm

Acceptances

  • 2.2 Certificate
  • 3.1 Certificate
  • 3.2 Certificate
  • 3.2 Certificate with TÜV Süd
  • 3.2 Certificate with TÜV Nord
  • 3.2 Certificate with DNV (Det Norske Veritas)
  • 3.2 Certificate with ABS (American Bureau of Shipping)
  • 3.2 Certificate with Lloyds Register of Shipping
  • 3.2 Certificate with RINA (Registro Italiano Navale) 
  • 3.2 Certificate with BV (Bureau Veritas)
  • 3.2 with SVTI (Schweizerischer Verein für technische Inspektionen)
  • 3.2 with IBR (Indian Boiler Regulation)
  • 3.2 with LRQA
Certificates and Standards

Process

Processing status

raw / unmachined

pre- machined

finish machined according to drawing

How can we help you?

Do you have questions about the feasibility of a project? Then simply contact us directly!

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