Deformed Reinforcing Bar (Rebar) – Class N


Deformed Reinforcing Bar (Rebar) – Class N

Deformed reinforcing bar (rebar) – Class N supplied by InfraBuild Construction Solutions (formerly LIBERTY OneSteel Reinforcing) is used in a range of residential, commercial and infrastructure applications from reinforced concrete slabs to prefabricated beams, columns, cages and precast products. Deformed reinforcing bar complies with all relevant Australian Standards.

Deformed reinforcing bar, also know as rebar from InfraBuild Construction Solutions is a Class N (normal ductility) reinforcing bar. It complies with AS/NZS 4671:2001 Steel reinforcing materials and is available in 500 MPa in 10–40mm bar diameters. Always consult with an engineer before choosing the bar suited for your application.

Typical Uses

  • Reinforced concrete slabs
  • Prefabricated beams
  • Columns
  • Cages
  • Precast products


  • Class N (normal ductility)
  • N40S is available only on request – lead time required.

Relevant Standards

  • AS/NZS 4671:2001 Steel reinforcing materials
  • AS 3600:2001 Concrete structures
  • AS 3600:2009 Concrete structures
  • AS 2870:2011 Residential slabs and footings – Construction
  • AS/NZS 1170:2002 Structural design actions
  • AS 1554.3:2008 Part 3: Welding of reinforced steels
  • AS 5100.5:2004 Bridge Design: Concrete
  • AS 1100-Part 501:2002 – Technical drawing – Structural engineering drawing
  • AS 2327.1:2003 – Composite structures, Part 1: Simply supported beams

To find out more about the deformed reinforcing bar (rebar) stocked at your local InfraBuild Construction Solutions please contact your nearest branch.



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