Strength. Consistency. American-Made Reliability.

Available Sizes

  • 1/2" Round - Light-duty fencing, recreational equipment

  • 1-3/8" Round - Standard fence top rail, carport framework (most popular)

  • 2-1/2" Round - Heavy-duty carports, structural posts, trailer components

Material Specifications

  • Gauge Range: 14-20 gauge (varies by size and application)

  • Custom Lengths: 60" minimum to 340" maximum

  • No Minimum Orders - Order exactly what you need

Material Standards

  • ASTM A513 (cold-formed welded carbon steel)

  • Galvanized coating: ASTM A653 (G30, G40, G60 available)

  • Bare carbon steel: Mill finish

Available Finishes

  • Galvanized - Corrosion-resistant zinc coating for outdoor and high-moisture applications

  • Bare Carbon - Mill finish suitable for indoor use or customer finishing

Quality Assurance

  • Dimensional tolerances per industry standards

  • Visual inspection of every tube

  • Straightness verification testing

  • Wall thickness consistency testing

  • Precision-formed for reliable diameter consistency

Workers in a factory warehouse operating machinery with metal pipes and equipment around.

Why TechLine Round Tube?

Our round tube is precision-manufactured to deliver consistent performance in the most demanding applications. From fence contractors who need reliable 1-3/8" top rail to carport builders requiring heavy-duty 2-1/2" structural tubes, we maintain strict quality standards at every step.

Material Standards: Every tube meets ASTM A513 standards for cold-formed welded carbon steel. Galvanized options follow ASTM A653 specifications with G30, G40, or G60 coating weights available.

Custom Capabilities: Need specific lengths? We cut from 60" to 340" to eliminate field cutting and reduce waste. No minimums means you order only what your project requires.