Sebenza Steel supplies Grade 350WA / S355JR structural steel and premium clear-span shed kits. ISO-certified manufacturing, Lysaght / BlueScope materials, and Australian engineering expertise behind every order.
Our Divisions
Sebenza Steel is the trading brand of Sebenza Group, a steel supply business built on quality products, dependable service, and genuine industry expertise.
Commercial & industrial supply
Grade 350WA / S355JR structural steel for commercial construction, industrial facilities, mining infrastructure, and warehousing. ISO-certified manufacturing. Lysaght / BlueScope materials. Backed by Australian engineering expertise.
Clear-span shed structures
Premium clear-span shed kits engineered for Australian wind regions. Solid I-beam Grade 350WA / S355JR steel columns and rafters. Lysaght roof sheeting and purlins. Engineered for Australian Standards by Australian engineers.
Why Sebenza Steel
Every length of structural steel we supply is produced by an ISO-accredited fabrication partner. Certified quality management from order to delivery, with full traceability and mill certification documentation.
We supply solid I-beam structural steel to Grade 350WA (AS/NZS 3678) and S355JR (EN 10025), equivalent international grades meeting Australian structural requirements. No compromise on specification.
Roof sheeting, purlins, and finishing materials supplied by Lysaght and BlueScope. Australian-made, trusted across the construction industry for consistent quality and performance.
Every structure and supply is specified and supported by Australian engineering expertise. We understand Australian conditions, Australian wind regions, and Australian Standards, and we engineer accordingly.
Stock Availability
We hold stock across key Australian locations so we can fulfil orders fast, with no unnecessary lead times and no waiting for product to arrive. Whether you're a commercial builder on a tight program or a farmer ready to build before the season turns, we move when you're ready to move.
Check availability
Tell us what you need and we will get back to you within 2 business hours.