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High quality square and rectangular steel pipes for tunnels

High quality square and rectangular steel pipes for tunnels

High quality square and rectangular steel pipes for tunnels
High quality square and rectangular steel pipes for tunnelsHigh quality square and rectangular steel pipes for tunnelsHigh quality square and rectangular steel pipes for tunnelsHigh quality square and rectangular steel pipes for tunnelsHigh quality square and rectangular steel pipes for tunnels
Categoriessquare steel pipe
BrandYuantai Derun Steel Pipe Manufacturing Group
Modelmetal square pipe
Thickness0.5- 60 mm
OD(Outer diameter)10*10-1200*1200mm 10*15-800*1200mm
Toleranceas required
Namesquare steel tube near me
Length0.5-24M according to client requirement
StandardsHollow section: ASTM A500/A501,EN10219,EN10210
MaterialsGr.A/B/C, S235/275/355/420/460, A36,STKR490/400
Delivery Time7-30 Days
FOB portTianjin port
Terms of PaymentL/C, T/T
Update TimeJul 17,2024
Detail Information
High quality square and rectangular steel pipes for tunnels
Rectangular Steel Pipes: Building Strong Foundations for tunnel Industries

Rectangular steel pipes play a crucial role in various industries, offering unparalleled strength and durability for a multitude of applications. From construction to transportation and manufacturing to infrastructure, the demand for high-quality steel pipes continues to rise. In this article, we will explore the significance of rectangular steel pipes, their role in tunnel construction, the importance of reliable manufacturers and suppliers, and the benefits of metal square pipes.
Applications of Rectangular Steel Pipes
Usage in Construction

One of the primary applications of rectangular steel pipes is in the construction industry. These pipes are widely used in the framing of buildings, bridges, and other structures. Their versatility and high load-bearing capacity make them ideal for creating sturdy frameworks that can withstand the test of time.

Use in the Transportation Industry

In the transportation sector, rectangular steel pipes find applications in the manufacturing of vehicle bodies, trailers, and support structures. Their ability to handle heavy loads and resistance to corrosion make them a preferred choice for ensuring the safety and reliability of transportation infrastructure.

Importance in the Manufacturing Sector

Rectangular steel pipes are extensively utilized in the manufacturing sector for various purposes. From machinery and equipment fabrication to the production of consumer goods, these pipes provide the necessary strength and stability required in industrial applications. Their uniformity and consistent dimensions make them essential components in manufacturing processes.

Application in Infrastructure Projects

In infrastructure projects, such as the construction of bridges, tunnels, and underground structures, rectangular steel pipes are indispensable. These projects demand materials that can withstand extreme conditions and offer long-term durability. Rectangular steel pipes prove their mettle by providing the required structural support in these critical infrastructure developments.


Yuantai Derun Steel Pipe Group is your trusted source of high-quality square and rectangular steel pipes for tunnel applications. With years of experience and a commitment to excellence, we have become one of the preferred suppliers for tunnel construction projects worldwide. We will provide you with a comprehensive overview of our square and rectangular pipelines, focusing on their functions and advantages.

1. Excellent strength and durability:

Our square and rectangular pipes are made of high-quality steel, ensuring excellent strength and durability. They can withstand extreme weather conditions, heavy loads, and the test of time, making them an ideal choice for tunnel construction. Your material selection range includes: ASTM A500/501 Gr. A/B/C/D, ASTM A513, ASTM A36, ASTM A572, and ASTM A106
EN 10210: S235, S355, S235JRH, S355J2H, S275NH, S275NLH, S355NH, S355NLH, S420NH, S460NH, S460NLH
EN 10219: S235, S355, S235JRH, S275J0H, S275J2H, S355J0H, S355J2H, S275NH, S275NLH, S355NH, S355NLH, S420NH, S460NH, S460NLH
JIS G3466: STKR400, STKR490, SS400
AS1153: C250, C350, C450
CSA G40.20/G40.21:300W/350W
GB/T6728/3094: Q195/235/355
If you are not sure how to select the material, or if the material you selected is not within our material range, please contact our customer manager, We will also give you a satisfactory answer.

2. Accurate dimensional accuracy

We understand the importance of precise measurement in tunnel construction. That's why we pay great attention to details in the pipelines we produce, ensuring precise dimensions and strict tolerances. This ensures seamless cooperation during the installation process, reducing on-site time and effort. Yuantai's square tube has excellent performance in R angle, straightness, thickness, length, and other aspects.

3. Corrosion resistance:

The lifespan of tunnel structures depends on their corrosion resistance. Our square and rectangular pipes are hot-dip galvanized and have excellent corrosion resistance. This protective coating ensures that our pipelines can withstand the harshest environmental conditions and extend the service life of your tunnel project. Yuantai Derun's hot-dip galvanized square steel pipes have a sufficient amount of zinc, ensuring the extremely high corrosion resistance of the pipes.  Corrosion resistant hot-dip galvanized coating

4. Universality of design and configuration:

We provide various sizes and configurations to meet the specific requirements of your tunnel project. Whether you need square ducts as structural support or rectangular ducts as ventilation systems, we provide you with suitable solutions. The size range of Yuantai Derun square tube covers: 10 * 10 * 0.5-1200 * 1200 * 60mm 10 * 15 * 0.5-800 * 1200 * 60mm

5. Easy to install and maintain:

Our design of square and rectangular pipes is easy to install and maintain. Their lightweight characteristics and standardized dimensions simplify operations and reduce labor costs. In addition, their smooth surface makes them easy to clean and maintain throughout the service life of the tunnel structure. The Yuantai Derun square tube adopts a direct forming process, which directly improves the performance of the steel pipe welds.

6. Compliance with international standards:

At Yuantai Derun, quality is our top priority. Our square and rectangular pipes are manufactured according to international standards, ensuring consistent quality and reliability. You can believe that our products will meet or exceed your expectations for performance and safety. And each steel pipe has relevant inspection records and raw material records that can be traced back.

7. Good performance record:

We have achieved outstanding performance in tunnel construction projects around the world and enjoy a high reputation. Our satisfied customers have successfully used our square and rectangular pipes in various famous tunnels, demonstrating their reliability and performance. For example, Yuantai Derun's project applies our square and rectangular tube products.
Lam Tin Tunnel project: Standard: EN10210 S355J0H
Rectangular tube: 300 * 500 * 20mm
Total 1200 tons
yuantai derun
Universal structural steel pipe service provider

12 factories, 72 production lines, 63 patented technologies, China's top 500 private enterprises and China's top 500 manufacturing industries, with an annual output of 5 million tons and a perennial spot supply of 200000 tons. China's largest square tube manufacturer.

Yuantai Derun's main products include square steel pipe, rectangular steel pipe, hot-dip galvanized steel pipe, ERW steel pipe, large-diameter thick wall square rectangular pipe, LSAW steel pipe, spiral steel pipe, seamless steel pipe, stainless steel pipe, galvanized coil, ppgi and stainless steel coil

Steel Pipes for Tunnels
Importance of Tunnel Construction
Tunnels have revolutionized transportation and infrastructure projects, enabling efficient movement through mountains, rivers, and densely populated areas. The construction of tunnels requires materials that can withstand immense pressure, harsh environmental conditions, and structural challenges.
Benefits of Steel Pipes in Tunnel Construction
Steel pipes have numerous advantages when it comes to tunnel construction. Their exceptional strength-to-weight ratio ensures the stability of tunnels, even under high-pressure conditions. Additionally, steel pipes are resistant to corrosion, reducing maintenance costs and enhancing the lifespan of tunnels. These properties make steel pipes a preferred choice for tunnel construction worldwide.
High-Quality Steel Pipes for Tunnels
Choosing high-quality steel pipes is crucial for the success of tunnel construction projects. These pipes possess specific characteristics, such as high tensile strength, exceptional impact resistance, and the ability to withstand extreme temperatures. Considering these qualities ensures the long-term durability and safety of tunnels, safeguarding the investments made in infrastructure development.
The Role of a Square Steel Pipe Manufacturer
A square steel pipe manufacturer plays a pivotal role in providing high-quality steel pipes for various applications, including tunnels. Their responsibility is not limited to fabrication but extends to maintaining strict quality control measures. By adhering to industry standards and employing rigorous inspection processes, manufacturers ensure that the steel pipes meet the required specifications and exhibit exceptional performance characteristics.
Choosing a Reliable Rectangular Steel Pipe Supplier
When selecting a rectangular steel pipe supplier, it is essential to consider factors such as reputation, certifications, and industry experience. A reliable supplier should have a proven track record in delivering quality products on time and meeting customer requirements. Their ability to offer excellent customer support and address any concerns or queries is also crucial in establishing a long-term partnership.
Square Steel Tube Sizes Chart
Understanding the square steel tube sizes chart is vital for selecting the appropriate dimensions for specific projects. The chart provides valuable information about the range of sizes available, allowing engineers and architects to choose the most suitable options based on the load-bearing requirements and design specifications.
Benefits of Metal Square Pipes
Metal square pipes offer several advantages over other materials. Their inherent strength and structural integrity make them ideal choices in applications that require robust support systems. Whether used in building construction or infrastructure projects, metal square pipes provide enhanced longevity, reducing maintenance costs in the long run. Furthermore, their versatility and adaptability enable their use in a wide range of industries and applications, ensuring maximum utility and value for investment.
Rectangular steel pipes have become indispensable in modern industries due to their strength, durability, and versatility. Their applications are vast, ranging from construction and transportation to manufacturing and infrastructure projects. Selecting a reliable square steel pipe manufacturer and rectangular steel pipe supplier ensures the availability of high-quality products that meet the required specifications. Additionally, metal square pipes offer unique benefits, including enhanced structural integrity and adaptability. As industries continue to evolve, rectangular steel pipes will remain a critical component for building strong foundations and shaping our modern world.
What are the advantages of rectangular steel pipes over other shapes? 
Rectangular steel pipes offer better load-bearing capacity and stability compared to other shapes. Their design allows for efficient utilization of space and ease of installation.
How are high-quality steel pipes for tunnels manufactured?
High-quality steel pipes for tunnels are manufactured through a process that involves selecting suitable raw materials, precision manufacturing, and rigorous quality control measures.
Can square steel pipes be used in residential construction projects?
Yes, square steel pipes can be used in residential construction projects. They provide reliable structural support and are suitable for various applications, including framing and support systems.
What factors should I consider when selecting a rectangular steel pipe supplier? 
 When choosing a rectangular steel pipe supplier, consider their reputation, certifications, industry experience, timely delivery, and customer support capabilities.
Are there any environmental benefits of using metal square pipes?
Metal square pipes can be recycled, making them an environmentally-friendly choice. Additionally, their long lifespan helps minimize waste and reduce the need for frequent replacements.
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Yuantai team has over 21 years of experience in steel pipe project applications, specializing in the production, manufacturing, and customization of square rectangular, and circular steel pipes. Warmly welcome project procurement managers, individual owners, designers, and overall sellers, etc. Write down your requirements and receive professional quotes and technical support.
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Please send your message to us
Yuantai team has over 21 years of experience in steel pipe project applications, specializing in the production, manufacturing, and customization of square rectangular, and circular steel pipes. Warmly welcome project procurement managers, individual owners, designers, and overall sellers, etc. Write down your requirements and receive professional quotes and technical support.
  • Only supports .rar/.zip/.jpg/.png/.gif/.doc/.xls/.pdf, maximum 20MB.