Why Choose Our Stainless Steel Square Tubing?
Square stainless steel tubing have a square cross-section with all four sides of equal length. Unlike rectangular tubes, square tubes have the same width and height, resulting in a symmetrical cross-sectional structure; even if the tube is rotated, the overall cross-sectional relationship remains unchanged.
For projects that prioritize overall visual consistency, the equilateral square cross-section creates a continuous, uniform linear effect. Combined with various surface finishes—such as brushed, satin, polished, or mirror finishes—it can simultaneously meet requirements for both geometric appearance and surface texture.
Stainless steel inherently possesses excellent rust and corrosion resistance. Depending on the actual operating environment and project requirements, different grades of stainless steel can be selected to strike a reasonable balance between material performance and procurement costs.

Professional Stainless Steel Square Tubing Supplier
As a professional supplier of stainless steel square tubing, Verixor manufactures stainless steel square tubing in a wide range of specifications. We offer products in various sizes and grades and can customize them to meet your project requirements. Choose Verixor for high-quality stainless steel square tubing.
Square stainless steel tubing is a hollow stainless steel profile with four sides of equal length, suitable for applications in construction, structural engineering, and decoration. Available surface finishes include brushed, satin, polished, mirror-polished, and rolled surfaces. Our stainless steel square tube is available in a variety of sizes and material grades, with product specifications defined according to standards such as ASTM, JIS, EN, DIN, and GOST. Major material grades include 201, 304, 316, and 316L.
If you have procurement needs for stainless square tube for your project, please feel free to contact us. We will provide you with suitable solutions based on your specific application requirements.
Stainless Steel Square Tubing Product Categories

The surface has been polished to achieve a smooth texture and an attractive metallic luster, making it suitable for architectural and decorative applications.

Retains the steel’s original rolled surface, presenting a natural metallic appearance. It requires fewer processing steps and offers a cost advantage.

The surface features a soft, uniform luster with low reflectivity, presenting a delicate and natural metallic texture.

The surface undergoes a brushing process to create a uniform, fine linear texture, resulting in a matte finish and a distinct metallic texture.

Achieves a highly lustrous, highly reflective mirror finish through precision polishing, making it suitable for projects with high demands for aesthetic quality and a premium look.
Why You Need Stainless Steel Square Tubing?

The square cross-section facilitates connection to brackets, steel plates, and fasteners, ensuring consistent and uniform connection points.

The stable square cross-section helps maintain structural alignment and is suitable for frames, supports, and structural components.

Suitable for building frames, equipment support structures, and decorative structures.

Side lengths, wall thicknesses, and tube lengths can be customized to meet project requirements.
A Clean, Square Design That Enhances the Overall Quality of Your Project
Verixor stainless square tubing features a uniform, four-sided cross-section with equal width on all sides. Combined with precise edge control and a variety of surface finishes, it creates clean, consistent lines for your architectural frameworks, decorative structures, and furniture projects. Whether you choose a brushed, satin, polished, or mirror finish, you can match the desired sheen and texture to your design style, minimizing visual discrepancies between different components and giving your project a more professional and harmonious overall appearance.


Corrosion Resistance for Various Environments
Verixor stainless square tube utilize the chromium in the material to form a dense passivation film, helping to resist corrosion caused by moisture and air. Depending on the project environment, you can select the appropriate material grade: 304 stainless steel is suitable for many general-purpose construction applications and humid environments, while 316L stainless steel, with its superior resistance to chloride pitting, is better suited for coastal and salt-fog environments. By selecting the right materials, you can reduce the risk of rust, minimize future maintenance work, and better control the long-term operating costs of your project.
Why Choose Verixor as Your Stainless Square Tube Partner?


With over 10 years of industry experience and a production facility spanning more than 10,000 square meters, Verixor offers one-stop support for your stainless steel square tube projects—from specification confirmation to manufacturing and processing. Whether you need standard sizes or custom specifications, we can produce products tailored to your requirements, including side dimensions, wall thickness, material grades, length, and surface finishes.
You can communicate your project needs directly with our team. Based on your product specifications and processing requirements, we will help you select the appropriate stainless steel square tube solution, making the transition from procurement to production simpler and more efficient.
Stainless Steel Square Tubing for Multiple Applications

Stainless steel square tubes feature clean, simple lines and are suitable for building frames, wall supports, and architectural decorative structures. Different material grades and surface finishes can meet the needs of various projects.

Stainless steel square tubes can be used in structures such as outdoor railings, fences, and canopies. Their flat sides facilitate the installation of brackets and mounting plates, and the right material selection helps withstand outdoor weather and humid environments.

From table legs and chair frames to shelving units, stainless steel square tubing offers flexible options for furniture design thanks to its uniform geometric shape and diverse surface finishes, including brushed and mirror-polished finishes.

Stainless steel square tubing is suitable for equipment frames, mechanical supports, and industrial workbenches. Both side dimensions and wall thicknesses can be customized to meet the design requirements of various equipment.
Stainless Steel Square Tubing Specifications Table
| Outside Dimensions (OD, mm) | Wall Thickness (mm) | Material |
| 10 × 10 | 0.8 | 304 |
| 12 × 12 | 0.8 | 304 |
| 12.7 × 12.7 | 0.8 | 304 |
| 15 × 15 | 1.0 | 304 |
| 20 × 20 | 1.0 | 304 |
| 25 × 25 | 1.2 | 304 |
| 30 × 30 | 1.2 | 304 |
| 40 × 40 | 1.5 | 304 |
| 50 × 50 | 1.5 | 304 |
| 20 × 20 | 1.0 | 316L |
| 25 × 25 | 1.2 | 316L |
| 40 × 40 | 1.5 | 316L |
In addition to the specifications listed in the table above, external dimensions range from 10 × 10 mm to 100 × 100 mm.
Standard wall thickness: 0.6–2.0 mm. Please contact us for custom orders with thicker walls or special dimensions.
Available materials: 201, 304, 316L.
Stainless steel square tubes are primarily used for decorative purposes, such as in architectural projects involving railings, handrails, exterior wall sunshades, and canopies. Please feel free to provide drawings for a quote.
Stainless steel square tubing has four sides of equal length, whereas stainless steel rectangular tubing has different lengths for its long and short sides. Stainless square tube is typically suitable for symmetrical frames, furniture structures, and applications requiring uniform proportions. Stainless steel rectangular tubing, on the other hand, is better suited for projects that require a wider cross-section, specific installation methods, or are subject to space constraints.
Stainless steel square tubing is known for its excellent corrosion resistance, dimensional accuracy, wear resistance, and seamless weldability. Its service life depends on proper installation techniques and maintenance. With these measures in place, it can provide long-term, stable performance and reliability.
Yes. Provided that the material grade, wall thickness, machining tools, and processes are appropriate, stainless steel square tubing can be drilled, punched, or bent. However, excessive deformation or improper hole placement may weaken the tubing’s strength or affect its appearance. Providing drawings and processing details in advance will help the manufacturer assess the feasibility of the process and develop an appropriate processing plan.
Stainless steel square tubes should be stored in a clean, dry, and well-ventilated area, raised off the ground. At the same time, direct contact with carbon steel materials, metal grinding dust, and other potential sources of contamination should be avoided. Using appropriate protective packaging and handling the tubes with care will also help minimize scratches and surface damage during storage and transportation.
The load-bearing capacity of stainless steel square tubing depends on its external dimensions, wall thickness, material properties, unsupported span, and actual loading conditions. When evaluating load-bearing capacity, it is necessary to consider all these factors comprehensively; it cannot be determined based solely on the tubing’s dimensions. For structural engineering projects, we recommend consulting a professional structural engineer before placing an order to confirm the required specifications and safety margins.
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Stainless Steel Rectangular TubingStainless steel rectangular tubing features a flexible length-to-width ratio and a flat cross-section, making it easy to adapt to various structural requirements.
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