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Guides & Certification

Browse the range of Tonkin Steel product guides, sustainability resources and manufacturing quality certificates.

Our broad product range covers everything from structural steel, merchant bar, steel pipe and tube to a comprehensive range of flat and angle products. All our products are quality accredited to ISO 9001 and compliant with applicable Australian and New Zealand Standards.

Here you can view and download our updated product guide for a comprehensive overview of our range.

Accreditation formally recognises that we meet an authorised third-party's manufacturing standards.

Manufacturing steel products requires highly controlled inputs and processes to ensure the end products are safe, strong and reliable. Our products are manufactured to the highest level of Australian/New Zealand Standards to give you the confidence you have the right steel pipe and tube for the job at hand.

Our structural steel products meet the below Australian Standards:

  • AS/NZS 1163-2016 – Coldformed structural steel hollow sections
  • AS/NZS 3678-2016 - Structural steel – Hot rolled plates, floorplates and slabs
  • AS/NZS 3679.1-2016 – Structural steel – Part 1: Hot rolled bars and sections
  • AS/NZS 3679.2-2016 – Structural steel – Part 2: Welded I sections.

To view the Compliance Certificates from our Manufacturers click the below:

Tonkin Steel is able to supply specific sustainability information in relation to our mill suppliers which is often required for various sustainability rating systems used in building and construction.

Our sustainability resources: