Thin Profile Rectangular Hollow Pipe

In the realm of modern structural fabrication, lightweight and efficient material selection is paramount. Our advanced manufacturing capabilities allow us to produce premium thin profile rectangular hollow pipes engineered to deliver exceptional strength-to-weight ratios. This product line is essential for applications where material reduction without compromising structural integrity is a critical design goal. For projects demanding minimal weight, our Low Wall Rectangular Hollow Section offers an optimal solution. When the focus is on precision and minimal mass, our Fine Wall Rectangular Steel Tube provides the exacting tolerances required. Similarly, our Light Gauge Rectangular Hollow Tube is ideal for frameworks and supports that benefit from reduced bulk, while the Slim Thickness Rectangular Steel Pipe excels in creating sleek, modern architectural elements. All these variants share the core benefits of our thin-walled rectangular profile technology.


The defining characteristic of our Thin Profile Rectangular Hollow Pipe is its meticulously controlled geometry and material consistency. Manufactured from high-grade steel, each pipe undergoes rigorous quality checks to ensure uniform wall thickness, precise corner radii, and perfectly straight sides. This attention to detail is crucial for predictable performance in load-bearing calculations and ease of fabrication. The clean, sharp lines of the profile not only contribute to structural efficiency but also offer an aesthetically pleasing finish suitable for visible applications in both industrial and architectural settings.

Key Specifications & Parameters

  • Material Grades: S235JR, S275JR, S355JR, ASTM A500 Grade B & C, or equivalent.
  • Manufacturing Process: Cold-formed and electric resistance welded (ERW) from hot-rolled or cold-rolled steel coil.
  • Surface Finish: Mill finish (self-color), pre-galvanized (Z275), or hot-dip galvanized to customer specification.
  • Standard Tolerance: Compliant with EN 10219-2, ASTM A500, and other international standards.
  • Primary Applications: Light structural frameworks, machinery guards, conveyor systems, furniture frames, architectural railing infill, exhibition stands, and automotive components.

Detailed Dimensional Data

Outside Dimensions (H x W) mm Wall Thickness (t) mm Sectional Area (cm²) Weight per Meter (kg/m) Moment of Inertia (Ix) cm⁴
20 x 10 1.0 0.52 0.41 0.20
30 x 15 1.2 0.99 0.78 0.86
40 x 20 1.5 1.61 1.26 2.53
50 x 25 1.5 2.11 1.66 5.41
60 x 30 2.0 3.15 2.47 12.85
80 x 40 2.0 4.15 3.26 31.22

Note: The table above provides indicative data for common sizes. Custom dimensions, tolerances, and material specifications are available upon request. All weights are calculated for steel density of 7.85 g/cm³ and are approximate.

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