Low Wall Rectangular Hollow Section Manufacturer and Supplier - Xinlida Steel Pipe

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 %

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