The 50 x 50mm square tube is the most substantial profile in the Balustrader square tubing range, commanding attention in any application. Its equal-sided, full square profile projects a sense of solidity and permanence — making it a natural choice for feature top rails, robust gate frames, and statement balustrade designs where structural presence is as important as aesthetics.

This tube works particularly well in architectural applications where a uniform square aesthetic is carried through from the posts to the top rail, creating a cohesive, designed look. The 50 x 50mm profile is also well suited to larger-scale commercial or semi-commercial projects such as courtyard railings, covered parking balustrades, and heavy-duty pool surrounds.

Please note this size is currently available in Grade 304 only, in both brushed satin and mirror polish finishes. If your project is in a coastal or high-moisture environment and requires Grade 316, please contact our team or submit a DIY Guidance request — we can advise on suitable alternatives.

Specifications

  • Profile: Square
  • Dimensions: 50 x 50mm
  • Length: 5.8m per piece
  • Wall Thickness: 1.2mm
  • Finish Options: Brushed Satin | Mirror Polish
  • Grade Options: 304 Stainless Steel only
  • Material: Stainless Steel
  • Category: Stainless Steel Tubing – Square

About Grade 304

Grade 304 is strong and reliable, suited to internal applications and external use in non-coastal, non-corrosive environments — ideal for inland areas such as Johannesburg, Pretoria, and most non-coastal suburbs. If your project is in a coastal area, please contact us to discuss your requirements.

Tube Rolling & Fabrication

Our tube rolling service is available in-store at our Cape Town workshop. We can roll tubing to your required radius — ideal for curved handrails, sweeping deck railings, and architectural features. Round and slotted round tubing roll cleanly in most configurations. Square, rectangular, and slotted square or rectangular profiles can also be rolled, however these shapes are more complex and results will depend on the specific radius and application required — our team will advise you before proceeding. Contact us or submit a DIY Guidance request to discuss your project.

Not Sure What You Need?

Submit a free DIY Guidance request and one of our experts will review your project and confirm the exact products and quantities to order before you spend a single rand.

Grade & Finish

304 – Brush, 304 – Mirror

Type

No Weld, Weld

Size

50 x 50mm

Length

5.8m

Material

Stainless Steel

Shape

Square

Thickness

1.2mm