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Square Box Sections

Product Specification

KG/MN/A
Dimensions100x100x10, 100x100x3, 100x100x4, 100x100x5, 100x100x6, 100x100x8, 120x120x10, 120x120x5, 120x120x6, 120x120x8, 140x140x10, 140x140x5, 140x140x6, 140x140x8, 150x150x10, 150x150x12.5, 150x150x5, 150x150x6, 150x150x8, 160x160x10, 160x160x5, 160x160x6, 160x160x8, 180x180x10, 180x180x12.5, 180x180x5, 180x180x6, 180x180x8, 200x200x10, 200x200x12.5, 200x200x5, 200x200x6, 200x200x8, 20x20x2, 20x20x2.5, 250x250x10, 250x250x12.5, 250x250x6, 250x250x8, 25x25x2, 25x25x2.5, 25x25x3, 300x300x10, 300x300x12.5, 300x300x8, 30x30x2, 30x30x2.5, 30x30x3, 40x40x2, 40x40x2.5, 40x40x3, 40x40x4, 40x40x5, 50x50x2, 50x50x2.5, 50x50x3, 50x50x4, 50x50x5, 60x60x2.5, 60x60x3, 60x60x4, 60x60x5, 70x70x3, 70x70x3.6, 70x70x5, 75x75x3, 80x80x3, 80x80x3.6, 80x80x5, 80x80x6, 80x80x8, 90x90x3.6, 90x90x5, 90x90x6, 90x90x8
Width of Section (mm)152.2
Thickness (mm)152

Product Description

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    Estimated delivery: July 29, 2026 – August 1, 2026

    Box sections are used in building, fabrication and general steelwork where a strong square steel profile is needed. At South Steel, we supply box sections online for homeowners, self-builders, contractors and trade buyers looking for a simple way to source steel sections.

    Also known as square hollow sections or square section steel, these products are commonly used for frames, posts, supports, gates, railings, bracing, workshop fabrication and general construction. Their clean square profile makes box sections useful where strength, neat edges and even dimensions are important.

    Box Sections for Fabrication and Building Projects

    Box sections are a practical choice for projects that need a rigid, enclosed steel section with equal sides. They may be used for garden structures, small frames, support posts, balustrades, gates, equipment stands, workshop jobs and repair work.

    Customers can select the size they need online, or use drawings, a cutting list or a project specification to request support before ordering.

    Where box sections are being used structurally, the required size and specification should come from the engineer’s drawings, calculations or steel schedule.

    Buy Square Hollow Sections Online

    South Steel stocks box sections for practical steel orders, from one-off fabrication jobs to repeat trade requirements.

    This makes South Steel a practical metal steel supplier for one-off steel orders, smaller building projects and workshop use. You can also browse the wider structural steel supplier range for related sections and materials.

    For product questions, cutting list support or quote queries, contact South Steel.

    FAQs

    What Are Box Sections Used For?

    Box sections are commonly used for frames, posts, supports, gates, railings, bracing, fabrication work and general construction projects. Their square shape makes them useful where a neat profile, equal sides and practical fixing options are needed.

    Are Box Sections the Same as Square Hollow Sections?

    Box sections can refer to hollow steel sections with a box-like profile. Square hollow sections are a common type of box section with equal sides and a hollow centre. Some customers may also refer to them as square section steel.

    Can I Order Square Hollow Sections Online?

    Yes. South Steel supplies square hollow sections online, allowing customers to browse available sizes and place an order through the website. This gives customers a simple route to order square hollow sections without needing to overcomplicate the process.

    How Do I Know Which Box Section Size I Need?

    The correct box section size depends on how the steel will be used. For fabrication, repair or general project work, you may already have the size from a drawing, cutting list or previous order. For structural or load-bearing work, the size should come from your engineer’s calculations, drawings or steel schedule.

    Can South Steel Help With Box Section Orders?

    Yes. If you are working from drawings, a cutting list, steel schedule or project specification, South Steel can help with product details and quote support. You can contact South Steel before ordering if you need help matching your project information to the right product.