Stainless Steel Square Tube
Stainless Steel Square Tube — stainless steel (aisi 304 / 316 on request) hollow section for frames, railings, gates, trusses and general fabrication. Available across common square 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.
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Specifications
| Material | Stainless steel (AISI 304 / 316 on request) |
| Standard | ASTM A312 / A276 |
| Sizes | 1/2" to 4" |
| Wall thickness | 1.2 mm to 3.0 mm |
| Form | Square hollow section |
| Length | 6.0 m standard · cut-to-length |
Description
Stainless steel square tube is a hollow stainless section with a square profile, the go-to material for architectural railings, balustrades, handrails and decorative structural work where both corrosion resistance and a polished appearance are required. The square shape joins cleanly and holds a bright finish that becomes the visible feature of the fabricated piece — no coating needed.
Stainless square tube is supplied in various side dimensions and wall thicknesses in standard lengths, in grades such as 304 for general use and 316 for coastal or marine exposure. Getting the grade right protects against premature staining near the sea. See the specifications below for grades and sizes.


