Wide Caliber Black Rectangular Pipe

When your structural or mechanical project demands exceptional strength, stability, and a substantial load-bearing profile, standard tubing often falls short. For applications requiring robust frameworks, heavy-duty supports, or large-scale architectural elements, you need a solution built on a grander scale. Our premium Wide Caliber Black Rectangular Pipe is engineered to meet these exacting demands. This product is part of our family of large-format structural tubing solutions, which also includes our Large Diameter Black Rectangular Tube for applications prioritizing maximum surface area and span. For projects where internal volume and flow capacity are critical alongside structural integrity, our Big Bore Black Rectangular Pipe offers an ideal balance. When standard sizes are insufficient for creating bold visual statements or handling extreme loads, explore our range of Oversized Black Rectangular Tube. Furthermore, for comprehensive structural systems requiring uniformity and high strength-to-weight ratios, our Large Size Black Rectangular Hollow Section provides a reliable and versatile building block.

The inherent advantage of the Wide Caliber Black Rectangular Pipe lies in its optimized geometry and material properties. The rectangular shape offers superior resistance to bending and torsion compared to round profiles of similar weight, making it exceptionally stable in frameworks and supports. The uniform black oxide finish, a result of a controlled hot-rolling or forming process, provides a consistent, non-reflective surface that offers a baseline level of corrosion resistance and is ideal for subsequent painting or powder coating if a specific color scheme is required. This finish also helps conceal minor handling marks. Precision manufacturing ensures consistent wall thickness and sharp, true corners, which is crucial for clean welds and seamless fabrication. Whether used as primary columns in industrial mezzanines, cross-members in heavy equipment frames, or as foundational elements in large-scale sculpture and architectural features, the Wide Caliber Black Rectangular Pipe delivers predictable performance and durable strength.

Detailed Product Specifications

Our Wide Caliber Black Rectangular Pipe is available in a comprehensive range of sizes to suit diverse project requirements. All pipes are manufactured from high-strength, weldable steel.

Standard Size Range

• Outer Dimensions (Width x Height): Ranging from 4" x 2" (101.6mm x 50.8mm) up to 20" x 12" (508mm x 304.8mm).
• Wall Thickness: Available in schedule 40 through schedule 80, with common thicknesses from 0.125" (3.2mm) to 0.625" (15.9mm).
• Standard Lengths: 20 feet (6.1 meters) and 24 feet (7.32 meters). Custom cut lengths are available upon request.
• Tolerances: Conforms to ASTM A500 Grade B or equivalent standards for structural tubing.

Key Material & Performance Data

Comparison of Common Sizes & Weights (Per Foot)