Forged aluminium Ring
2xxx Series (Al-Cu): High strength and toughness, but lower corrosion resistance. 2024, 2219, 2014 Aerospace structures, aircraft fittings, high-temperature applications.
5xxx Series (Al-Mg): Excellent corrosion resistance (especially in seawater), good weldability, moderate strength. 5083, 5A06 Marine engineering, cryogenic storage tanks, pressure vessels.
6xxx Series (Al-Mg-Si): Good balance of strength, corrosion resistance, weldability, and machinability; the most versatile series. 6061, 6082 General structural components, automotive parts, machinery, and marine applications.
7xxx Series (Al-Zn-Mg-Cu): The highest strength and hardness of all aluminum alloys, often used where maximum strength-to-weight ratio is needed. 7075, 7050, 7A04 Critical aerospace components (landing gear, wing spars), military applications
Typical Size Range
Forged aluminum rings are made-to-order and can be produced in a very wide range of dimensions to suit different applications.
General Range: The outer diameter of forged aluminum rings can typically range from 200 mm to over 8000 mm, with heights up to 1500 mm and wall thicknesses from 25 mm to 600 mm.
Common Standards and Designations
Most forged aluminum rings are produced to meet stringent industry standards. Common specifications include ASTM B247 and AMS (Aerospace Material Specifications) like AMS 4126 for 7075-T6 and AMS 4127 for 6061-T6. These standards cover chemical composition, mechanical properties, and heat treatment requirements.