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
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.