Why Choose Our Stainless Steel Rectangular Tubing?
Stainless steel rectangular tube feature a regular rectangular cross-section with four flat sides, making them easier to fit against other components than tubes with curved surfaces. The flat surfaces also facilitate welding, bolting, and the installation of connectors, making the joining process more straightforward.
The rectangular cross-section has distinct long and short sides, resulting in a uniform overall shape that maintains clear straight lines and a square structure. Compared to irregular cross-sections, the geometric dimensions of rectangular tubes are easier to control, which helps ensure consistency in the overall structure.
The flat structure of stainless steel rectangular tube facilitates the arrangement, alignment, and joining of tubes, minimizing unnecessary gaps. The regular rectangular cross-section allows for more efficient use of limited space while simplifying subsequent installation and assembly.
Stainless steel rectangular tube offers excellent rust and corrosion resistance, reducing surface corrosion caused by environmental factors such as moisture and humidity. Different grades of stainless steel have varying levels of corrosion resistance, allowing for the selection of the most suitable grade based on specific requirements.
Professional Stainless Steel Rectangular Tubing Supplier
As a professional rectangle steel tube supplier, Verixor manufactures stainless steel rectangular tube in a wide range of specifications. We offer stainless steel rectangular tubes in various sizes and grades, and can customize them to meet customer requirements. Choose Verixor for high-quality ss rectangular tube. Stainless steel rectangular tubes are hollow, elongated stainless steel products that can be categorized by surface finish into brushed, satin, polished, mirror-finished, and rolled surfaces, among others. The high-quality ss rectangular tubes we produce come in a full range of sizes and grades and comply with ASTM, JIS, EN, DIN, and GOST standards. Our main stainless steel rectangular tube grades include 201, 304, 316, and 316L.
If you have project requirements for stainless steel rectangular tubes, please feel free to contact us; we are confident we can provide you with a satisfactory solution.
Stainless Steel Rectangular Tubing Product Categories
The surface has been polished to achieve a smooth, clean finish with a beautiful metallic luster, striking a good balance between surface texture and visual appeal.
The original surface of the steel after rolling is retained without further polishing, presenting a natural metallic texture. This process involves fewer manufacturing steps and is more cost-effective.
The surface features a uniform, soft luster with lower reflectivity compared to high-gloss finishes, preserving a natural metallic texture.
The surface undergoes a brushing process to create a uniform, fine linear texture and a matte finish, featuring a soft luster and distinct textural quality.
Through precision polishing, a highly smooth, bright, reflective surface is achieved, offering the most pronounced high-gloss and mirror-like effect among the five surface treatments.
Why You Need Stainless Steel Rectangular Tubing?
Facilitates connection to brackets, steel plates, panels, and fasteners.
Suitable for frames, support structures, and structures requiring straight-line alignment.
Straight sides facilitate tight spacing and structural layout.
Width, height, wall thickness, and length can be customized to suit the project.
Clean, Straight-Line Design Enhances Overall Aesthetics
For projects that prioritize overall texture and quality, our stainless steel rectangular tubes feature crisp rectangular contours and smooth sides, giving products a cleaner, more unified line profile. Straight edges and continuous surfaces reduce visual clutter, resulting in a sleeker, more modern design. Depending on your design concept, you can also choose from brushed, satin, polished, or mirror finishes to precisely adjust the product’s sheen and texture, ensuring the final result closely matches your design vision.
Stable Cross-Section Design to Meet Structural Reliability Requirements
Verixor treats the long sides, short sides, and wall thickness of rectangular cross-sections as key elements in product specification control, and customizes dimensions and material grades according to your requirements. A regular cross-section maintains stable geometry, while straight tube surfaces facilitate alignment, connection, and fastening, reducing the need for adjustments during assembly. For your concerns regarding structural strength, dimensional consistency, and long-term stability, we can match appropriate specification configurations to ensure the tubing’s performance aligns more closely with your project’s actual requirements.
Why Choose Verixor As Your Stainless Steel Rectangular Tubing Partner?
With over 10 years of industry experience and a 10,000+ square meter production facility, Verixor can provide one-stop support for your ss rectangular tube projects—from specification confirmation to manufacturing and processing. Whether you need standard sizes or custom specifications, we can manufacture products according to your requirements for dimensions, wall thickness, material grades, length, and surface finishes. You can communicate your project needs directly with our team,we’ll help you determine the most suitable stainless steel rectangular tubing solution based on product specifications and processing requirements, making the transition from procurement to production simpler and more efficient.
Stainless Steel Rectangular Tubing for Multiple Applications
The uniform rectangular profile is ideal for decorative columns, furniture, and railings. When paired with brushed, polished, or mirror finishes, it offers a variety of textural effects.
Suitable for structural components such as vehicle frames and chassis, it is easy to cut, weld, and assemble while providing excellent strength and corrosion resistance.
Suitable for mechanical equipment frames, conveyor systems, and material handling systems; its straight surfaces facilitate connection, fastening, and machining.
Thanks to its excellent corrosion resistance, it can be used in ships and marine structures, with dimensions, wall thickness, and length customizable to meet project requirements.
Stainless Steel Rectangular Tubing Specifications Table
| Outer Dimensions (OD) | Wall Thickness (mm) | Material |
| 20 × 10 mm | 1.0 | 304 |
| 25 × 10 mm | 1.0 | 304 |
| 30 × 15 mm | 1.2 | 304 |
| 40 × 20 mm | 1.5 | 304 |
| 50 × 25 mm | 1.5 | 304 |
| 40 × 20 mm | 1.5 | 316L |
| 50 × 25 mm | 1.5 | 316L |
| 60 × 40 mm | 1.5 | 304 |
| 80 × 40 mm | 1.5 | 304 |
In addition to the specifications listed in the table above, external dimensions range from 15 × 10 mm to 120 × 60 mm.
Standard wall thickness: 0.8–2.0 mm. Please inquire about custom orders for thicker walls and special dimensions.
Available materials: 201, 304, 316L.
Stainless steel rectangular tubes are commonly used in architectural decoration projects such as exterior curtain wall trim, exterior sunshade louvers, canopy sub-frames, and railing crossbars.
Note: This product is intended for decorative applications and is not suitable for load-bearing structural components in buildings. Please feel free to provide drawings for a quote.
Yes. Depending on project requirements, rectangular tubing can be cut to specified lengths in preparation for subsequent assembly. When the tubing needs to be installed directly into a prefabricated frame or structure, this processing helps simplify on-site installation.
The heat generated during the welding process can alter the surface condition of the weld and the heat-affected zone, potentially resulting in oxidation marks. Performing post-weld cleaning, grinding, or other appropriate surface treatments in accordance with project requirements can improve the appearance of the welded area and help restore a more uniform surface condition. Post-weld treatment is particularly important for projects with high standards for appearance and corrosion resistance.
Outdoor environments involve not only rain and moisture but also temperature fluctuations, pollutants, salt, and other corrosive factors. Therefore, when selecting rectangular tubes, it is necessary to comprehensively consider the stainless steel grade, wall thickness, surface finish, installation environment, and maintenance conditions. For coastal or high-humidity areas, special attention should be given to evaluating the long-term impact of factors such as chlorides on the material’s performance.
Marine environments typically feature high levels of salt and chloride exposure, placing greater demands on the corrosion resistance of stainless steel. Since the corrosion resistance of different stainless steel grades varies, suitability cannot be determined solely by designations such as “304” or “316L”; selection must also take into account the actual degree of chloride exposure, the installation location, and maintenance conditions.
Localized corrosion may be related to factors such as humid environments, chloride exposure, surface contamination, improper treatment of welded areas, or prolonged water accumulation. During installation of rectangular tubes, care should also be taken to avoid creating areas where drainage is difficult. If a project is located in a highly corrosive environment, comprehensive control measures should be implemented across multiple aspects, including material grade, surface treatment, weld quality, and installation details.
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