Aluminium Round Tube


Aluminium Round Tube (CHS)

InfraBuild Steel Centre (formerly LIBERTY OneSteel Metalcentre) supplies a wide range of extruded aluminium round tube (CHS – circular hollow section) in a wide range of sizes and a variety of grades, including both architectural alloy and structural alloy.

Aluminium round tube can be supplied according to AS/NZS 1866:1997.

Typical Uses

  • Balustrades
  • Building and construction
  • Cool rooms
  • Fences
  • Louvres and sun protection
  • Marine
  • Mining and industrial
  • Equipment
  • Signage
  • Transport


  • A wide range of aluminium tube sizes
  • Variety of grades of aluminium CHS tube extrusions

Relevant Standards

AS/NZS 1866:1997

To find out more about the range of aluminium round tube stocked at your local InfraBuild Steel Centre please contact your nearest branch.



Size (mmxmm)DieLength (mm)Alloy/temperWeight (kg)
12 x 1.6EX500465006060 T50.917
16 x 1.6EX500665006060 T51.268
19 x 12E4014965006060 T51.177
20 x 1.6EX500865006060 T51.575
25 x 1.6EX501065006060 T51.908
25 x 3.0EX501165006060 T53.64
32 x 1.6 EX501365006060 T52.685
32 x 3.0EX501465006060 T54.428
38.09 x3.25EX207865006060 T55.76

Size (mmxmm)DieLength (mm)Alloy/temperWeight (kg)
38.1 x 3.25E4001665006060 T56.247
40 x 3.0EX501765006060 T5916.123
44.45 x 3.25EX210160006060 T5916.816
46 x 3.5E4070060006060 T5917.572
48.41 x 4.47EX220260006005A T59.996
50 x 1.6EX501865006060 T54.271
50 x 2.0EX501965006060 T5915.291
50 x 3.0EX504165006082 T57.176
50 x 4.0EX508165006082 T59.366

Size (mmxmm)DieLength (mm)Alloy/temperWeight (kg)
50 x 6.0E4054565006060 T513.428
60 x 2.0EX502165006063 T61.968
60 x 3.0EX502265006060 T5919.425
60 x 5.0EX507165006060 T59115.165
63 x 3.95E4009860006060 T46.384
76.19 x 4.75EX220765006060 T117.256
76.19 x 6.35EX215365006005 T524.453
76.2 x 3.2EP1384365006060 T412.678
76.2 x 3.8EP855265006060 T515.171

Size (mmxmm)DieLength (mm)Alloy/temperWeight (kg)
80 x 3.0EX502465006060 T512.734
88.9 x 5.33EX216165006060 T522.668
100 x 3.0EX502665006060 T516.042


InfraBuild Steel Centre can provide the following processing services for this product:

  • Cut-to-length

To find out more about the processing services offered by InfraBuild Steel Centre please contact your nearest branch.


InfraBuild Steel Centre can provide delivery services for this product.

Please contact your nearest branch for more information.