Galvanized Iron Rectangular Tube
Galvanized Iron Rectangular Tube — mild steel, galvanized (zinc-coated) hollow section for frames, railings, gates, trusses and general fabrication. Available across common rectangular sizes and wall thicknesses in 6-metre lengths, cut-to-length on request.
Sold per length. Brand and stock confirmed on your quote.
Not sure of the size? Add it anyway and tell us in the notes.
Same-Day Quote · Delivered nationwide
Specifications
| Material | Mild steel, galvanized (zinc-coated) |
| Standard | BS 1387 / PNS |
| Sizes | 1"×2" to 2"×6" |
| Wall thickness | 1.2 mm to 3.0 mm |
| Form | Rectangular hollow section |
| Length | 6.0 m standard · cut-to-length |
Description
Galvanized iron rectangular tube is a zinc-coated hollow steel section with a rectangular cross-section, offering greater strength in one direction — ideal for beams, rails, frames and members that carry load across their wider face. Like other GI hollow sections it resists corrosion outdoors and finishes cleanly, making it a standard choice for railings, gates, signage frames and architectural steelwork.
GI rectangular tube is supplied in a range of width-by-height dimensions and wall gauges in standard lengths. The rectangular shape lets fabricators orient the stronger axis to suit the load. Confirm the sizes and gauges available in the specifications below.


