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Stainless Steel Square Tube

Stainless Steel Square Tube

Stainless steel square tubes are a hollow, square-shaped structure made from stainless steel. It is commonly used in various industries for its durability, corrosion resistance, and aesthetic appeal. Stainless square tubes are available in different sizes, wall thicknesses, and grades to suit specific applications.

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Stainless Steel Square Tubes Suppliers | Manufacturers | Exporters

Shanghai Huaxiao is a supplier of stainless steel square tubes. They offer a wide range of stainless steel square tubes in various sizes and specifications. As a reputable supplier, they provide high-quality stainless steel products to meet the needs of different industries and applications.

Stainless Steel Square Tubes, Stainless Steel Square Pipes, Stainless Steel Square Tubes Suppliers

Whether you require stainless steel square tubes for construction, manufacturing, or any other purpose, Shanghai Huaxiao can provide reliable and durable solutions. Their expertise and commitment to customer satisfaction make them a trusted supplier in the stainless steel industry.

Specifications of Stainless Steel Square Pipe


Stainless Steel Square Tube


SS201, 304, SS 304, 304L, 316, 316L, 409, 2205, etc


Stainless Steel Square Size

Side length: from 10 mm to 500 mm
Wall thickness: from 0.5 mm to 20 mm


1 MT


Fibre Bag/Film Coveri/Wooden Package

Stainless Steel Square Tube Process

The process of manufacturing stainless steel square tubes involves several steps. Here is a general overview of the process:

1. Material Selection:

High-quality stainless steel sheets or coils are chosen as the raw material for the square tubes. The grade and composition of the stainless steel are carefully considered based on the desired properties and applications of the final product.

2. Cutting:

The stainless steel sheets or coils are cut into precise lengths according to the required dimensions of the square tubes. This can be done using various cutting methods such as shearing, sawing, or laser cutting.

3. Forming:

The cut stainless steel strips are then shaped into square or rectangular profiles using a forming process. This can be done through techniques such as cold forming, hot forming, or roll forming.

4. Welding:

The formed stainless steel strips are welded together to create a continuous square tube. Various welding methods can be employed, including TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) welding, or laser welding. Welding ensures the joints are strong and secure.

5. Annealing:

The welded square tubes undergo an annealing process, which involves heating the tubes to a specific temperature and then slowly cooling them. This process helps relieve internal stresses, improve the mechanical properties, and enhance corrosion resistance.

6. Finishing:

The square tubes may undergo additional processes to achieve the desired surface finish, such as polishing, brushing, or coating. This enhances the aesthetics and protects the stainless steel against corrosion.

7. Inspection and Testing:

The finished square tubes are thoroughly inspected and tested to ensure they meet the required specifications and quality standards. This may include dimensional checks, visual inspection, and various mechanical and chemical tests.

8. Packaging and Delivery:

The final step involves packaging the stainless steel square tubes securely to protect them during transportation. They are then ready for delivery to customers.

It’s important to note that the specific process steps and techniques may vary depending on the manufacturer, equipment used, and the desired specifications of the stainless steel square tubes.

Application Range of Stainless Steel Square Tubes

Stainless steel square tubes have a wide range of applications across various industries. Here are some common application areas:

1. Construction and Architecture: Stainless square tubes are used in building structures, facades, handrails, balustrades, and interior/exterior design elements. They offer strength, durability, and an attractive aesthetic appeal.

2. Industrial Equipment: Stainless steel square tubes are utilized in the fabrication of machinery, equipment frames, supports, conveyor systems, and structural components in industries such as manufacturing, food processing, pharmaceuticals, and chemical processing.

3. Automotive Industry: Stainless steel square tubes find application in the automotive sector for manufacturing exhaust systems, roll cages, chassis components, and structural supports due to their high corrosion resistance and strength.

4. Furniture and Decorative Items: Stainless steel square tubes are employed in the production of furniture pieces, such as tables, chairs, and shelving units. They are also used for creating decorative items like sculptures, art installations, and display structures.

5. Infrastructure and Utilities: Stainless steel square tubes are utilized in the construction of infrastructure projects like bridges, tunnels, railings, and urban furniture. They offer excellent resistance to harsh weather conditions and corrosion.

Stainless Steel Square Tubes, Stainless Steel Square Pipes, Stainless Steel Square Tubes Suppliers

6. Energy and Power Generation: Stainless steel square tubes are used in power plants, renewable energy projects, and the oil and gas industry for applications such as piping, heat exchangers, and structural supports.

7. Medical and Healthcare: Stainless steel square tubes find application in the medical field for manufacturing equipment like surgical instruments, hospital beds, and medical carts due to their hygiene, durability, and easy sterilization properties.

8. Marine and Offshore Structures: Stainless steel square tubes are well-suited for marine and offshore applications due to their resistance to saltwater corrosion. They are used in shipbuilding, offshore platforms, and coastal infrastructure.

9. Aerospace and Aviation: Stainless steel square tubes are utilized in the aerospace industry for manufacturing components that require a high strength-to-weight ratio, corrosion resistance, and structural integrity.

10. Food and Beverage Industry: Stainless square tubes are preferred in food processing plants, breweries, and wineries due to their sanitary properties and resistance to corrosion from food and cleaning agents.

Stainless Steel Square Tubes, Stainless Steel Square Pipes, Stainless Steel Square Tubes Suppliers

These are just some examples of the diverse range of applications for stainless steel square tubes. The specific application will depend on the requirements of the industry and the unique properties of stainless steel.

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