Small Size Black Rectangular Tube

For applications demanding precision and a sleek, low-profile appearance, small size black rectangular tubes offer an ideal structural solution. These components are essential across industries from custom fabrication and prototyping to high-end furniture and architectural detailing, where their geometric efficiency and visual appeal are paramount. Our Small Diameter Black Rectangular Tube is engineered for projects requiring minimal footprint without sacrificing strength. Similarly, our Small Bore Black Rectangular Pipe is designed for fluid transfer or structural framing in confined spaces. For ultra-compact designs, consider our Mini Caliber Black Rectangular Tube, perfect for intricate models and lightweight frameworks. Finally, our Narrow Caliber Black Rectangular Pipe provides a specialized option for applications where a slender profile is critical. All our tubes feature a durable black finish that enhances corrosion resistance and delivers a modern, professional look right out of the box.


The <产品名字> is manufactured from high-grade steel, ensuring excellent durability and load-bearing capacity. The rectangular shape provides superior resistance to bending from multiple axes compared to round tubing, making it a structurally sound choice for frames, supports, and enclosures. The consistent black oxide or powder-coated finish not only adds to the aesthetic but also provides a protective layer against rust and wear in various environmental conditions. This makes it suitable for both indoor decorative elements and robust outdoor structures.

Key Specifications & Dimensions

  • Material: High-quality low-carbon steel (A513, A500 Grade B common)
  • Finish: Durable black oxide or matte black powder coat
  • Shape: True rectangular cross-section with sharp, clean corners
  • Common Wall Thickness: Ranging from 0.065" (16 GA) to 0.125" (11 GA)
  • Standard Lengths: 8ft, 12ft, 20ft (Custom lengths available)
  • Key Properties: High strength-to-weight ratio, excellent weldability and machinability, uniform finish
Nominal Size (Inches) Outside Dimensions (H x W) Wall Thickness (Inches) Weight per Foot (lbs, approx.) Common Applications
0.5 x 0.25 0.5" x 0.25" 0.065" 0.15 Model making, trim, small brackets
0.75 x 0.5 0.75" x 0.5" 0.065" 0.25 Furniture frames, handrails, light structural supports
1 x 0.5 1.0" x 0.5" 0.083" 0.42 Protective guards, equipment frames, gate framing
1.5 x 0.75 1.5" x 0.75" 0.095" 0.95 Workbench legs, cart frames, architectural features
2 x 1 2.0" x 1.0" 0.125" 1.65 Heavier-duty structural supports, machinery bases

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