AS/NZS 1554.1 Structural steel welding – Welding of steel structures

The main Australian / New Zealand welding standard for steel structures, with two weld categories: GP (general purpose) and SP (structural purpose).

CodeAS/NZS 1554.1Issued byStandards Australia / Standards New ZealandFieldWelding code

What it covers

Qualification of procedures and personnel, preparation and assembly, welding, inspection and acceptance criteria.
GP and SP weld categories with different imperfection limits and inspection extents.

Select AS/NZS 1554.1 as the acceptance standard on QC steps; FAIL results, repairs and re-inspection are kept in the component history.

This page is a summary for orientation. Always work from the edition of the standard named in the project specification.

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Mis à jour le 01 Nov 2026

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