RHS, SHS, & General Steel

Your Local Supply of General Steel

Our Different Steel Types

For everything from gate frames and trailers to workshop benches and architectural features, you need a reliable supply of quality general-purpose steel. 


We stock a huge range of Rectangular Hollow Sections (RHS), Square Hollow Sections (SHS), pipe, and flat bar at our three regional NSW yards. 


With genuine stock on the ground, you can get the common sizes you need today, without waiting for a delivery from the city. It’s straightforward, no-fuss steel supply for fabricators, builders, and DIYers who value quality materials and local service.

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Our General Steel Range

Our inventory of general and merchant bar steel includes:

Rectangular hollow section (RHS)

Our Rectangular Hollow Section range offers the standard size of 8m, with sizes on selected styles ranging from 6.5m-12m.

RHS STEEL

STEEL PIPE (CHS)

Our Pipe range offers the standard length of 6.5m.

MERCHANT bars

Our Merchant Bar variations are offered in the standard length of 6.5m, with the selection of flat, round, deformed or square bars.

PRODUCTS

channel

Our Channel variations include Duragal Channels and a selection of Parallel Flange Channels.

PRODUCTS

beams & COLUMNS

View our wide selection of Beam and Column products, ranging from Universal to Welded Beams and Columns.

PRODUCTS

steel plates & SHEETS

View the selection of A250 and Floor Plates offered at Independent Steel Company.

PRODUCTS

HOW TO CALCULATE THE MASS OF MILD STEEL PLATE & FLAT:

Length X Width X Thickness X 7850KG


Example

For a 10mm plate at 2400mm x 1700mm:

2.4 x 1.7 x 0.01 x 7850 = 320.28kg


For a 200 x 6 flat bar at 1200mm:

1.2 x 0.2 x 0.006 x 7850 = 11.304kg


Note: Most price books have an extra 2.5% added onto the weight of merchant bar as a rolling tolerance.


* Add 2 kg per square metre for Floor Plate.

* To calculate the mass of aluminium:

Length x width x thickness x 2710 kg
* To calculate the mass of stainless steel:

Length x width x thickness x 8000 kg 

PERFORATED & EXPANDED SHEETS

View the selection of Steel Sheets offered at Independent Steel Company, including Expanded and Perforated sheets.

PRODUCTS

mesh

Explore the variation of Mesh supply offered by Independent Steel Company.

PRODUCTS

AUSTEK BRACKETS

View the selection of Austek Brackets supplied by Independent Steel Company.

PRODUCTS

HOT DIPPED GALVANISED LANDSCAPING POST

View the options of Hot Dipped Galvanised Landscaping Post at Independent Steel Company.

PRODUCTS

All our general-purpose steel is sourced from reputable mills. 


We proudly stock RHS from Austube Mills, Orrcon, and Australian Pipe and Tube, and other trusted brands like Infrabuild.

General Steel FAQs

  • Is your RHS and SHS painted or galvanised?

    We stock products in both a black (uncoated) finish, perfect for welding, and a hot-dip galvanised finish for long-term corrosion protection.

  • Can I buy single lengths?

    Absolutely. We cater to everyone from large-scale fabricators to DIY enthusiasts. We have no minimum orders.

  • What’s the difference between SHS and RHS?

    SHS is Square Hollow Section, while RHS is Rectangular Hollow Section. Our team can help you choose the right profile for your project.

  • Do you have off-cuts for sale?

    We often have a range of usable off-cuts available at a discounted price. It’s always worth checking the off-cut bin at our yards.

  • What if something goes wrong with my order?

    If we make a mistake, we fix it. No excuses. Our owner, Darren, personally speaks to dissatisfied customers to ensure issues are resolved at no charge.

  • Do you have liability insurance?

    Yes, we carry standard liability insurance to protect our operations and our customers.