EN AW 5083 (AlMg4.5Mn0.7)  Weld neck flange,ASTM B247 Aluminium 5083 Weld Neck Flange,Forged Aluminum Flanges

We are one of the most quality conscious producers of the wide range of Forged Aluminum alloy flange,Alu 5083 Weld neck flange,ASTM B247 Aluminium 5083 Weld Neck Flange,Forged Aluminum Flanges.Alloy 5083 is also commonly used in cryogenic applications due to it being able to be cooled to -195° C
Our Aluminum flange can be produced according ASME B16.5 and EN1092-4  standard.and it can produced according to customer’s drawing as well.Most common grade is 5083 H112, EN AW 5083 H112 Weld neck flanges
The alloy EN AW-5083/ A95083,Aluminum 5083 alloy is a medium strength alloy, non heat-treatable alloy with excellent corrosion properties,therefore also suitable for marine applications. The relatively low formability of the alloy limits the complexity of the shapes that can be extruded, although simple hollow shapes are possible. Typical applications are pressure equipment, low temperature applications (cryogenic equipment), welded constructions

EN AW 5083 (AlMg4.5Mn0.7) Weld neck flanges,ASTM B247 Aluminium 5083 Weld Neck Flanges

Alu 5083 Chemical Composition

SI Fe Cu Mn Mg Cr Ni Zn Ti Ga V
Min 0.4 0.4 0.1 0.4  4.0 0.05  – 0.15 0.15  –  –
Max 0.4 0.4 0.1 1.0 4.9 0.25  – 0.15 0.15  –  –
Composition in %, remainder aluminium
Material according to EN 573-3:2013

Alu 5083 Equivalent grades

Standard Designation
EN AW EN AW-5083
EN AW Old Al Mg4.5 Mn0.7
BS N8
Italy UNI 7790
Spain L-3321
Sweden 144140
Norway 17215
France AFNOR A-G4,5MC

Features of EN AW-5083

  • Surface machined cast plates
  • Very good machinability
  • Excellent corrosion resistance
  • Good welding properties
  • Low stress and dimensionally stable

EN AW 5083 (AlMg4.5Mn0.7) Weld neck flange,ASTM B247 Aluminium 5083 Weld Neck Flange,Forged Aluminum Flanges

ASTM B247
Standard Specification for Aluminum and Aluminum-Alloy Die Forgings, Hand Forgings, and Rolled Ring Forgings

This specification covers aluminum and aluminum-alloy die forgings, hand forgings, and rolled ring forgings and includes the following UNS alloy designations: A91100, A92014, A92018, A92025, A92219, A92618, A93003, A94032, A95083 A96061, A96066, A96151, A97049, A97050, A97075, A97076, and A97175. Tempers covered by this specification includes: H112, T4, T6, T61, T73, T74, T7352, T7452, T7454, T652, T852, and H111 as well as F and 01 types. The forgings may be manufactured by pressing, hammering, or rolling, at the option of the producer. 

Product Name:Forging Forming Aluminum Flange 5083 Aluminum Alloy Flange

Material:Aluminum Alloy 5083

Standard:DIN,ASME B16.5 and EN1092-4 

Grade: A91100, A92014, A92018, A92025, A92219, A92618, A93003, A94032, A95083, A96061, A96066, A96151, A97049, A97050, A97075, A97076, and A97175

Production Process:Forging, Heat Treatment, CNC Machining.

Used: welded pressure vessels, marine, auto aircraft cryogenics, drilling rigs, TV towers, transportation equipment, and in missile components.