Hot Dip Galvanized Square Hollow Section Tubes

Hot Dip Galvanized Square Hollow Section Tubes are custom-fabricated structural components engineered for superior strength and corrosion resistance in challenging industrial and construction environments. Primarily manufactured from mild steel and then hot dip galvanized, these tubes feature a uniform zinc coating that delivers exceptional protection against rust, weathering, and chemical exposure, significantly extending service life. The square profile provides outstanding load-bearing capacity, rigidity, and uniformity, making them perfect for frameworks, supports, machinery bases, railings, and diverse fabrication projects.

Tailored to precise customer specifications, these hollow sections maintain sharp corners, consistent wall thickness, and an optimal strength-to-weight ratio for efficient material use and straightforward integration. Combining mild steel’s excellent weldability and machinability with galvanization’s durable finish, they support easy customization through cutting, welding, and assembly without performance degradation. Ideal for professionals requiring bespoke, long-lasting structural solutions that balance reliability, adaptability, and cost-effectiveness in harsh conditions.

Available Sizes: 19mm x 19mm to 400mm x 400mm

Type: Welded Square Tubes

Grade: ASTM A106/ ASTM A53 Gr. B SCH 40

Also known as: GI Tube