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Forged and extruded aluminium alloys

Aluminium alloy material grades and specifications:

Aluminium alloy seamless ring

  • Alloy 1000 series pure aluminium with a minimum 99% aluminium content . As per ASTM B221 , ASME SB221
  • Alloy 2000 series, alloyed with copper. As per ASTM B221, AMS 41 52, 4165, QQ-A-200/3, ASME SB221
  • Alloy 5000 series, alloyed with magnesium.  As per ASTM B221, AMS-QQ-A-200/4, ASME SB221
  • Alloy 6000 series, alloyed with magnesium and silicon. As per ASTM B221, AMS 41 50, 41 56, 4160, 4161, 41 73, AMS-QQ-A-200/8, QQ-A-200/9, ASME SB221
  • Alloy 7000 series, alloyed with zinc. As per ASTM B221, AMS 4154,4169, AMS-QQ-A-200/1 1, QQ-A-200/15

Forged and extruded dimensions and forms:

  • Extruded round bars up to 530mm and 2000 to 6000mm length
  • Extruded square bars up to 350mm side length and 2000 to 6000mm length
  • Extruded flat bars up to 150mm thick X 450mm wide and 2000 to 6000mm length
  • Extruded hex bars up to 150mm side length and 2000 to 6000mm length
  • Extruded seamless tubes up to 300mm OD and 80mm wall thickness with 2000 to 6000mm length
  • Open die forgings, seamless rolled and forged rings in weights up to 4000kg and diameters over 3000mm as per ASTM / ASME B247. Most common grades 6061-T6, 2024-T6, 7049-T73, 7075-T6.


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