Circular Hollow Sections (CHS)

Orrcon Steel distributes and manufactures circular hollow sections in sizes ranging from 25.4mm OD up to 610mm OD.*


Our Circular Hollow Sections are manufactured to the Australian Standard for structural steel hollow section AS/NZS 1163 and cover steel grades C250L0 and C350L0.


A variety of surface finishes are available across our range of structural tubulars, but not all finishes are available in all sizes. 


Orrcon Steel also provides additional services including Jet rolling, Minipaks®, laser tube cutting, pack cutting, pipe threading, shouldering and roll grooving. 


* Please note that some gauges & diameters within this range are sourced from pre-qualified suppliers - which may involve longer lead times. Sizes outside this range are available (subject to enquiry).


For further information on our circular hollow sections, send us an enquiry, call us on 1300 677 266 or talk to your nearest branch/DC


Download the PDF below to see all of our Circular Rectangular(CHS) sizes.