Australian Standard Structural Steel Fabrication for Bridge, Infrastructure and Industrial Projects

Structural steel for Australian projects is not a generic product — it is a compliance-driven deliverable. Every project is governed by the National Construction Code, which calls up AS 4100 for design and AS/NZS 5131 for fabrication. Between those two ends sit the material and welding standards that make compliance possible.

We fabricate steelwork for bridge, infrastructure and industrial projects, working to the full Australian standard chain. A bridge girder, a communication tower support and a factory column each demand different priorities, even when they share the same standards.

Application Sector 1: Bridge Projects

Project focus: Fatigue resistance, dimensional accuracy, long-span capability.

Bridges demand steelwork that performs under repeated dynamic loading and fits together precisely on site. Our fabrication for bridge projects covers:

• Built-up plate girders — welded from AS/NZS 3678 plate

• Heavy box sections — for long spans and torsion loads

• Cross frames and bracing — lateral stability systems

• Connection plates and nodes — precision-fabricated for field bolting

Standards applied: AS 4100 for design, AS/NZS 3678 for plate material, AS/NZS 1554 for welding, AS/NZS 5131 for fabrication and traceability.

Application Sector 2: Infrastructure Projects

Project focus: Durability, corrosion protection, large-volume delivery.

Infrastructure projects — pipe racks, stations, walkways, platforms and support structures — require steelwork that survives decades of exposure while meeting strict project schedules. Our fabrication covers:

• Pipe columns and tubular structures — rolled and welded for structural support

• Heavy trusses and bracing systems — for roof and platform structures

• Built-up columns and beams — fabricated from AS/NZS 3679 sections and plate

• Custom connection assemblies — designed for efficient site erection

Standards applied: AS/NZS 3679 for structural sections, AS/NZS 1554 for welding, AS/NZS 5131 for fabrication, with corrosion protection applied per project requirements.

Application Sector 3: Industrial Projects

Project focus: Customization, heavy loads, fast-track site assembly.

Industrial facilities — factories, refineries, processing plants — require steelwork tailored to equipment layouts, pipe routing and heavy process loads. Our fabrication covers:

• Equipment support frames — designed around your machinery

• Pipe racks and cable support structures — fabricated to project layouts

• Crane runway beams and monorails — built for heavy dynamic loads

• Pre-assembled modules — trial-assembled in our factory for fast site installation

Standards applied: AS 4100 for design, AS/NZS 3678 & 3679 for material, AS/NZS 1554 for welding, AS/NZS 5131 for fabrication and traceability.

Standards Compliance Framework

Manufacturing & Quality Control

Every project follows a documented fabrication sequence aligned with AS/NZS 5131:

• Construction Category (CC) assessment — CC2 or CC3 as specified by the project

• Shop drawing preparation — with design compliance notes and fabrication tolerances

• Material procurement — AS/NZS 3678 plate and AS/NZS 3679 sections with full traceability

• Cutting, forming and fit-up — to project tolerances

• Welding and inspection — AS/NZS 1554 qualified procedures; welding inspection and NDT as specified

• Surface treatment — shot blasting, priming, painting or galvanizing per project requirements

• Dimensional inspection — geometry, straightness and connection alignment verified before shipment

Note: AS/NZS 5131 certification covers different Construction Categories. We can discuss the CC level appropriate to your project and confirm the scope of coverage.

Documentation Package

Each shipment includes:

• Material Test Certificates — traceable to heat number and project mark

• WPS/PQR — AS/NZS 1554 qualified welding procedure specifications

• Welder Certificates — AS/NZS 2980 or ISO 9606.1 qualified

• Welding Coordination Records — per AS/NZS ISO 3834

• ITP Records — inspection and test plan sign-offs

• NDT Reports — visual, MT, PT, UT or RT inspection as specified

• Dimensional Inspection Records — tolerance verification per AS/NZS 5131

• Surface Treatment Records — coating and corrosion protection documentation

• As-built Shop Drawings — with component marks and erection sequence

• Packing List — weights, dimensions and drawing references

Why Choose FASECbuilding?

At Hangzhou FAMOUS Steel Engineering Co., Ltd. (FASECbuilding), we bring over 20 years of experience in steel structures and fabrication and exports to more than 100 countries and regions, specialising in steel bridges, factory buildings, trusses, composite floor decking and custom steel components — with dedicated capability for Australian and New Zealand standard projects.

When you work with us, you get:

• Full AS/NZS standard chain capability — AS 4100, AS/NZS 3678, 3679, 1554 and 5131

• Sector-specific fabrication — bridge, infrastructure and industrial experience

• AS/NZS 5131 compliant quality system — documented and traceable

• AS/NZS 1554 qualified welding — WPS/PQR, certified welders, inspection

• OEM/ODM — built to your drawings, not from a catalogue

• Export packing and worldwide shipping with full logistics support

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Send us your drawings, project sector and required construction category today for a free quotation and technical proposal — Hangzhou FAMOUS Steel Engineering Co., Ltd. (FASECbuilding) is ready to fabricate your structural steelwork to Australian standards, for bridge, infrastructure or industrial projects.