SS 20®
SS 20 was specifically designed and engineered for use in the light industrial fence marketplace. Like all SS series fence framework products, SS 20 is cold-formed to a minimum yield of 50,000 psi. It is then given Allied's Flo-Coat triple-layer protection. This additional strength allows SS 20 to outperform hot dipped structural pipe and offer a lighter weight for handling ease.SS 20® meets the requirements of ASTM F 1043, Summary of Requirements for Light Industrial/Commercial Fence Framework, Group IC-L.
Applications
- Sports Facilities
- Parks/Playgrounds
- Parking Lots
- Industrial Gates

SS 20® vs. Hot Dipped Galvanized Comparison Chart
| Posts | Type | Outside Dimensions | Pipe Wall Thickness | Weight | Section Modulus | Yield Strength | Bending Moment | 6' Cantilever |
| in. | in. | lbs./ft | inches3 | psi | lbs. in. | |||
| 1 7/8" O.D. 1 7/8" O.D. | SS 20 HDG | 1.900 1.900 | .090 .116 | 1.74 2.21 | 0.2212 0.2735 | 50,000 25,000 | 11,060 6,835 | 154 95 |
| 2 3/8" O.D. 2 3/8" O.D. | SS 20 HDG | 2.375 2.375 | .095 .116 | 2.32 2.80 | 0.3731 0.4434 | 50,000 25,000 | 18,655 11,085 | 259 154 |
| 2 7/8" O.D. 2 7/8" O.D. | SS 20 HDG | 2.875 2.875 | .110 .128 | 3.25 3.76 | 0.6364 0.7264 | 50,000 25,000 | 31,820 18,160 | 442 252 |
| Top Rail | 10' Free Supported | |||||||
| 1 5/8" O.D. 1 5/8" O.D. | SS 20 HDG | 1.660 1.660 | .085 .116 | 1.43 1.91 | 0.1576 0.2032 | 50,000 25,000 | 7,880 5,079 | 263 169 |