Steel Products in Sydney: Structural Steel, Hollow Sections & More

Waratah Steel Supplies provides steel sourced from accredited manufacturers and backed by over two decades of industry experience. Call our team on 02 9608 9222 or contact us online today for high-quality steel products in Sydney.

Sydney-Based Steel Supply, Ready When You Are

We operate from a purpose-built warehouse in Sydney's South-West, allowing us to reach construction sites, fabrication workshops, and civil projects across the greater Sydney metro area efficiently. Builders, fabricators, fencing builders, agricultural businesses, and manufacturers rely on us for consistent stock and straightforward service. All products are fully traceable to accredited local and international manufacturers.

Waratah Steel Supplies serves builders, fabricators, and tradespeople across the Sydney region with steel products suited to both small and large-scale work. Visit our services page or contact us to discuss your requirements.

Our Steel Products Range

Waratah Steel Supplies stocks structural steel sections, hollow sections, flat bar, and more to suit virtually any application.


Circular Hollow Sections (CHS) are round steel tubes used in structural columns, handrails, fencing frames, and sign posts. Available in black and pre-galvanised finishes for indoor and outdoor use.


Square Hollow Sections (SHS) offer uniform strength on all four sides, making them a popular choice for structural frameworks, trailers, gates, and furniture manufacturing. Available in a range of wall thicknesses to match load and design requirements.


Rectangular Hollow Sections (RHS) are widely used in construction, civil, and agricultural applications, including shed carpentry, trailer builds, and equipment supports. The rectangular profile provides excellent bending resistance along the longer axis.


Flat bar suits manufacturing, fabrication, fencing, and agricultural equipment. Available in black and galvanised finishes and can be cut to size. Standard plates in 2.1mm and 3.0mm are also available, ideal for box trailers and truck bodies.


Our steel products services include precision cutting using our Everising band saw, handling everything from single lengths to full packs.

What Can You Expect When You Order From Us?

  1. Contact our team by phone or online to discuss your requirements.
  2. Receive a free, transparent quote covering product selection, cut-to-size options, and delivery costs.
  3. Confirm your order and preferred delivery date, including crane truck availability on Tuesdays and Thursdays if you need on-site unloading assistance.
  4. Our in-house fleet despatches your order, typically the next day for standard ex-stock items across Sydney, with delivery also available to Newcastle, Wollongong, and Goulburn.
  5. Receive your steel, inspected and ready for immediate use.

Reliable Steel Products in Sydney Supported by Local Supply Expertise

Getting the right steel, on time, shouldn’t be a challenge. Waratah Steel Supplies works with professionals across construction, civil, manufacturing, and agricultural industries, providing dependable steel supplies backed by consistent stock and practical support. Based in Prestons in South-West Sydney, the team is well positioned to offer efficient delivery across the region, helping keep your jobs moving without unnecessary delays.

Built Around Real Site Demands

From day-to-day trade supply to larger project requirements, you can count on responsive service, reliable sourcing, and a supply process built around real site demands.

Steel Beams for Sydney Residential and Commercial Projects

Understanding Universal Beam and Universal Column Profiles

Universal Beams (UB) feature an I-shaped cross-section with a vertical web and two horizontal flanges. Universal Columns (UC), sometimes called "H beams", have a width and depth that are roughly similar in proportion, making them the preferred choice for load-bearing vertical applications such as columns and posts. Our experienced team can help clarify the correct section type for your structural role.

What Steel Beam Types Does Waratah Steel Supplies Stock?

Waratah Steel Supplies can supply structural sections to suit both residential and commercial needs.


The range may include the following:


    Universal Beams (UB), commonly used for floor beams, lintels, and roof support in residential builds.

    Universal Columns (UC), suited to vertical load-bearing applications in commercial and industrial frames.

    Sections appropriate for transport and mining infrastructure, storage, and manufacturing applications.


The AS/NZS 3679 standard specifies requirements for hot-rolled structural steel sections, with Grade 300 referring to a minimum yield strength of 300 megapascals (MPa). Compliant sections can support project documentation and council submissions where material certification is required. Contact the team to confirm current stock grades and available certifications.

Can Steel Beams Be Cut to Length for Sydney Projects?

Waratah Steel Supplies provides cutting services that may allow sections to be prepared to your specified dimensions before leaving the warehouse. Builders and fabricators across Western Sydney often benefit from receiving steel that is ready to install. Speak with the team directly to confirm cutting capabilities and lead times.

Delivery is available across the Sydney region. To request a quote or confirm stock availability, contact Waratah Steel Supplies on 02 9608 9222.

Frequently Asked Questions About Steel Beams

  • What Is the Difference Between a UB and a UC Steel Beam?

    A UB has a deeper web for horizontal spanning. A UC has a square profile suited to vertical compressive loads.

  • Do Steel Beams Need to Meet an Australian Standard?

    Yes. AS/NZS 3679 covers dimensions, tolerances, and mechanical properties. Certifiers may request mill certificates for regulated NSW projects.

  • What Sizes of Steel Beams Are Available?

    UB sections come in many depths and weights. Contact Waratah Steel Supplies directly to confirm current stock or ordering options.

  • Can Steel Beams Be Delivered to Western Sydney Job Sites?

    Yes. Waratah Steel Supplies delivers across Sydney. Enquire about timelines and minimum order requirements when requesting a quote.

  • What Projects Commonly Use Structural Steel Beams?

    Common applications include residential home extensions and new builds, commercial fit-outs and warehouse frames, retaining structures, and industrial facility construction. 

Get Your Steel Products Quote in Sydney Today

Call us on 02 9608 9222, visit our Waratah Steel Supplies Google profile to check reviews and location, or reach out via our contact page for a free quote for steel products in Sydney. We are open Monday to Friday, 7:30 am to 5:00 pm.