Low Wall Rectangular Hollow Section

Finding the ideal balance between structural strength, material efficiency, and design flexibility is a common challenge in modern fabrication and construction. This is where the Low Wall Rectangular Hollow Section excels. Engineered with precision, this product category offers superior performance in applications demanding lightweight yet robust solutions. For projects requiring minimal weight without sacrificing integrity, the Light Gauge Rectangular Hollow Tube is an excellent choice. When design calls for slender profiles, the Slim Thickness Rectangular Steel Pipe provides the necessary dimensional stability. The Fine Wall Rectangular Steel Tube is synonymous with high-quality finishes and consistent tolerances, perfect for visible architectural elements. Similarly, the Thin Profile Rectangular Hollow Pipe is designed for applications where cross-sectional area is more critical than wall mass. Each variant within this family is manufactured to exacting standards, ensuring reliable performance across diverse industries from bespoke furniture and retail displays to lightweight frameworks and automotive components.


The defining characteristic of the Low Wall Rectangular Hollow Section is its optimized geometry. By strategically reducing wall thickness while maintaining the rectangular hollow form, it achieves a high strength-to-weight ratio that outperforms solid bar stock and heavier sections. This makes it incredibly efficient for load-bearing applications where weight is a premium, such as in mobile equipment or elevated structures. The clean, sharp corners and flat sides offer excellent weldability and ease of fabrication, allowing for seamless integration into complex assemblies. Furthermore, the hollow interior is not just a space-saver; it can be utilized for routing cables, conduits, or fluids in certain designs, adding functional versatility. Available in a wide range of sizes and finishes, from mill scale to galvanized or powder-coated, the Low Wall Rectangular Hollow Section can be tailored to meet specific environmental and aesthetic requirements, ensuring both durability and a professional appearance.

Standard Specifications & Dimensions

Our Low Wall Rectangular Hollow Sections are produced from high-grade structural steel, typically S235JR, S275JR, or S355JR, conforming to international standards such as EN 10219-1/2. Common finishes include black (mill scale), pickled and oiled, or hot-dip galvanized to EN ISO 1461.

  • Material: Cold-formed, non-alloy carbon steel.
  • Standards: EN 10219, ASTM A500, A1085, or equivalent.
  • Key Advantage: Excellent strength-to-weight ratio for efficient design.
  • Common Applications: Architectural frameworks, machinery guards, furniture, exhibition stands, automotive roll cages, and lightweight support structures.
External Dimensions (H x W) mm Wall Thickness (t) mm Cross-Sectional Area (cm²) Weight per Meter (kg/m)
30 x 20 1.5 1.31 1.03
40 x 20 1.5 1.61 1.26
50 x 25 2.0 2.54 1.99
60 x 40 2.0 3.54 2.78
80 x 40 2.5 5.40 4.24
100 x 50 3.0 8.38 6.58

Mechanical Properties (Typical for S355JR Grade)

Property Value Unit
Yield Strength (ReH) ≥ 355 MPa
Tensile Strength (Rm) 470 - 630 MPa
Elongation at Break (A) ≥ 22 %

Hot Products

  • Precision cold-rolled seamless steel pipe

    Precision cold-rolled seamless steel pipe

    In the industrial manufacturing sector, Precision cold-rolled seamless steel pipe, with their high precision and high performance, have become a key basic material for industries such as energy, transportation, and construction. Tianjin Xinlida Steel Pipe Co., Ltd. has been deeply involved in steel pipe manufacturing for many years, providing global customers with precision steel pipe solutions that meet international standards through intelligent production systems and a global layout.
  • Galvanized Square And Rectangular Steel Pipe

    Galvanized Square And Rectangular Steel Pipe

    Xinlida’s China Galvanized Square And Rectangular Steel Pipe is square or rectangular section steel pipe, the surface after hot galvanizing treatment.This treatment gives it excellent corrosion resistance, rust resistance, greatly extending the service life.Moreover, hot-dip galvanizing also enhances the hardness of steel pipes, so that they can maintain stable performance in complex environments.
  • Black Striped Rectangular Tube

    Black Striped Rectangular Tube

    Since its establishment in 2015, Tianjin Xinlida Steel Pipe Co., Ltd. has been deeply engaged in the field of steel pipe manufacturing, processing and sales.We produce the black belt square tube, is a straight seam high frequency welding process made of steel pipes, its cross-section is square or rectangular.This Black Striped Rectangular Tube not only has a certain tensile strength, but also has good ductility, so it is widely used in many industries such as construction, machinery manufacturing, and automobile manufacturing.
  • Galvanized Channel Steel

    Galvanized Channel Steel

    Tianjin Xinlida Steel Pipe Co., Ltd., established in 2015, has been deeply involved in the steel pipe industry for over a decade, building a complete industrial chain system of "domestic production + overseas bases + global trade." Relying on international manufacturing standards and a stable supply chain, we have launched galvanized channel steel as our core product. As a global steel pipe solutions provider, our galvanized channel steel integrates national standard precision, high-quality Q235B/Q355B materials, hot-dip galvanizing for long-lasting corrosion protection, full-specification stock availability, and non-standard customization capabilities. It directly addresses five core pain points in engineering procurement: incomplete specifications, substandard materials, poor corrosion resistance, slow delivery, and installation rework. We provide highly reliable structural materials for the construction, energy, transportation, and machinery manufacturing industries, while simultaneously adapting to the needs of supporting steel materials such as galvanized flat steel, providing a one-stop solution for global customers' material needs in all scenarios of steel structure load-bearing, support, and frame construction.
  • Small Diameter Spiral Welded Pipe

    Small Diameter Spiral Welded Pipe

    The China Small Diameter Spiral Welded Pipe produced by Tianjin Xinlida Steel Pipe Co., Ltd. adopts double-sided submerged arc welding technology, combined with wound submerged arc welding technology, to make the weld uniform and spiral distribution.This unique welding method gives the steel pipe high strength characteristics, its ability to withstand internal pressure is stronger, the strength is higher than the straight seam welding pipe, especially suitable for high-pressure transportation scenarios, whether it is oil, natural gas long-distance transportation, or chemical raw materials high-pressure transmission, can easily cope with.
  • Hot-Rolled Seamless Steel Pipe

    Hot-Rolled Seamless Steel Pipe

    The China Hot-Rolled Seamless Steel Pipe manufactured by Xinlida is formed through the hot-rolling process and has a circular hollow structure. It is a basic steel widely used in various industries. Its unique production method endows the product with multiple advantages, making it suitable for various complex working conditions.

Send Inquiry

X
We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Privacy Policy
Reject Accept