50x50mm Satin Brushed Stainless Steel Square Tube 201 304 316, 1.2–3.5mm Wall Thickness

Satin brushed exterior with a square hollow profile.

Product Overview

Our 50x50mm stainless steel square tube features a directional satin brushed finish for visible metal components. Available wall thicknesses range from 1.2mm to 3.5mm, with material options including 201, 304 and 316 stainless steel.

Flat exterior faces make the square profile convenient for positioning and joining during fabrication. Specify the required material grade, wall thickness, length and finish before ordering so the supply matches your project requirements.

Technical Specifications

Size note: 50 x 50mm describes the outside dimensions. It is not identical to 2 x 2 inches (50.8 x 50.8mm). Photographs illustrate appearance; final specifications follow the confirmed order.

Satin Brushed Surface

The satin finish provides a fine directional texture and softer reflections for decorative metalwork. For orders requiring a consistent appearance across multiple components, please confirm the brushing direction, grit and reference sample before production.

Directional satin texture on the tube exterior.

Square Hollow Profile

The 50 x 50mm profile can be incorporated into frames, posts, furniture and custom assemblies. Wall thickness, corner geometry and dimensional tolerances should be considered when designing connections or selecting matching fittings.

Front view of the square hollow tube ends.

Custom Manufacturing Options

• Grade: specify 201, 304 or 316 for your order.
• Thickness: select a listed wall thickness or submit a custom requirement.
• Length: provide the finished length and cutting tolerance.
• Finish: agree the brushing direction and surface appearance.
• Processing: cutting, drilling and other fabrication requests can be reviewed against drawings.
• Packing: request protective wrapping, labels or packing arrangements suitable for your shipment.

Tube-end detail for profile and fabrication reference.

Typical Applications

• Stair railing and balustrade components
• Furniture frames and table legs
• Retail display stands and shelving frames
• Decorative door and partition frames
• Architectural metalwork and equipment frames

Suitability depends on the selected grade, dimensions, environment and assembly design. Load-bearing and special service requirements should be reviewed before ordering.

Quality Inspection

Inspection criteria are agreed before production. Checks can include:

• Material identification and requested documentation
• Outside dimensions, wall thickness and length
• Straightness, squareness and end condition
• Weld appearance and external surface finish
• Quantity, labels and packing condition

Close-up of the tube interior and longitudinal weld.

Third-party inspection is welcome. Please specify any material certificates or additional testing requirements when requesting a quotation.

Packing and Delivery

Protective wrapping and bundled packing can be arranged to suit the surface finish and shipping method. Wooden cases can be discussed for LCL shipments or orders requiring additional protection.

MOQ, production lead time, payment terms and shipping arrangements are confirmed in the quotation. Please provide the destination port when requesting freight costs.

About VVINSCO

Foshan Winsco Metal Products Co., Ltd. has 23+ years of stainless steel manufacturing and export experience. We supply stainless steel tubes, sheets and handrail accessories to overseas buyers.

We value clear specifications and long-term cooperation. Our team supports customized orders through specification review, production coordination, inspection and export packing. Factory visits are welcome.

Frequently Asked Questions

Is this tube solid or hollow?

It is a square hollow tube with 50 x 50mm outside dimensions. The internal dimensions depend on wall thickness and corner geometry.

What wall thicknesses are available?

Listed options are 1.2, 1.5, 2.0, 2.5, 3.0 and 3.5mm. Custom requirements can be reviewed according to the order quantity.

Can you match an existing brushed finish?

Please provide a reference sample or detailed finish requirement. Brushing direction and appearance should be approved before bulk production.

Can I order custom lengths or other square tube sizes?

Yes. Send the dimensions, grade, finish and quantity required. We will confirm availability, MOQ and pricing.