ASTM A 653
PT 20 Fence Framework
Count on US Premier Tube Mills for high performance fence framework designed for light commercial and industrial projects including schools, parks, parking lots, and warehouses. Made in the USA and engineered for strength and corrosion resistance, PT 20 delivers dependable quality for your next fencing application.
Product Overview
PT 20 from US Premier Tube Mills is engineered for light commercial and industrial fence applications that demand both durability and performance. Made in the USA from high strength 50,000 PSI steel, PT 20 offers a lighter alternative to traditional galvanized pipe without compromising strength or stability.
Ideal for parks, schools, warehouses, auto dealerships, sports complexes, and industrial gates, PT 20 features our signature triple layer exterior coating system consisting of a bonded zinc base, protective conversion layer, and a clear topcoat for maximum corrosion resistance. The interior is zinc coated prior to forming, ensuring complete protection inside and out.
Whether you are sourcing framework for perimeter fencing or custom gate builds, PT 20 delivers reliable quality backed by American manufacturing and long term field performance. It is a trusted solution for projects where strength, corrosion protection, and weight efficiency are critical.
PT20
vs. Structural Galvanized Comparison Chart
Light Commercial and Industrial
| Posts | Outside Dimensions (in.) |
Pipe Wall Thickness (in.) |
Weight (lbs./ft) |
Section Modulus (inches³) |
Yield Strength (psi) |
Bending Moment (lbs. in.) |
Bending Strength (lbs.) 6' Cantilever Load |
Bundle Counts (pcs.) |
|
|---|---|---|---|---|---|---|---|---|---|
| 1-⅞" O.D. | PT 20 | 1.900 | .090 | 1.74 | 0.2212 | 50,000 | 11,060 | 154 | 61 |
| SG | 1.900 | .116 | 2.21 | 0.2735 | 25,000 | 6,835 | 95 | ||
| 2-⅜" O.D. | PT 20 | 2.375 | .095 | 2.32 | 0.3731 | 50,000 | 18,655 | 259 | 37 |
| SG | 2.375 | .116 | 2.80 | 0.4434 | 25,000 | 11,085 | 154 | ||
| 2-⅞" O.D. | PT 20 | 2.875 | .110 | 3.25 | 0.6364 | 50,000 | 31,820 | 442 | 19 |
| SG | 2.875 | .128 | 3.76 | 0.7264 | 25,000 | 18,160 | 252 | ||
| Top Rail - 10' Supported | |||||||||
| 1-⅜" O.D. | PT 20 | 1.315 | 0.080 | 1.06 | 0.0904 | 50,000 | 4,519 | 151 | 61 |
| SG | 1.315 | 0.116 | 1.49 | 1.2050 | 25,000 | 3,013 | 100 | ||
| 1-⅝" O.D. | PT 20 | 1.660 | .085 | 1.43 | 0.1576 | 50,000 | 7,880 | 263 | 61 |
| SG | 1.660 | .116 | 1.91 | 0.2032 | 25,000 | 5,079 | 169 | ||
For additional sizes and availability, please contact our team!
Our Manufacturing Process
All of our pipe products are manufactured using a state-of-the-art process that ensures each length is precision-formed for strength, consistency, and long-term reliability. With our signature triple-layer corrosion protection, consisting of a zinc-coating inside and out with a clear topcoat. They’re built to resist rust, corrosion, and environmental wear, making them ideal for outdoor and high-traffic applications.
Sustainable By Design
By using partially recycled, 100% domestically sourced steel, our products can contribute valuable credits toward your LEED-certified projects. It’s a responsible choice that aligns with modern standards without compromising strength or performance.
Technical Specifications & Compliance
Superior Corrosion Resistance
Our triple-layer inline coating process guarantees the highest degree of corrosion resistance available. This includes an initial hot dip steel, an intermediate conversion coat, and a clear topcoat.
Proudly Made in the USa
All US Premier products are proudly manufactured in the USA using 100% domestic steel, fully meeting Buy America(n) compliance standards.
Backed With Confidence
At US Premier Tube Mills, quality is our promise. Our galvanized tube and pipe products are backed by a 3-year limited warranty, and our Color Coat line carries a 15-year limited warranty against fading, flaking, cracking, or crazing. This ensures long-term durability under proper use. We stand by our craftsmanship so you can build with confidence.
Color Coated Tubing Built to last
All US Premier Tube products are available in black, green, or brown, finished with our durable 15-year Color Coat system—engineered not to fade, crack, flake, or craze.