Penn Stainless Products supplies welded pipe, per ASTM A 312, ASTM A 358 or as rolled and welded. We supply common grades of stainless such as 304/304L and 316/316L in standard pipe sizes and schedules including Sch 5, Sch 10, Sch 40s and Sch 80s. We also supply more challenging stainless welded pipe requirements including 304H, 316H, 309/S, 310/S, 317/L, 321/H, 347/H, 410, 410S, Duplex 2205, Duplex 2507 and many other grades of stainless, duplex or nickel alloys. We can even supply material with wall thicknesses up to 3” thick! Diameters sizes range from 1/8” up to 96”. We specialize in quick delivery of non-standard welded pipe. We recently supplied a steel mill with 3 pieces of 11-1/2” OD x .625” Wall x 13’ Type 316/316L and delivered the product in 5 days to meet a shut-down requirement. All welded pipe products can be cut to size. Specialty testing, including X-ray, Hydro Testing and more can be supplied upon request.
| NPS / OD | ID | Wall | Wt /Ft | Grade | NPS / OD | ID | Wall | Wt /Ft | Grade | |
| 18" Sch 40s | 17.250 | .375 | 72.703 | 304/L | 18" Sch 60 | 16.500 | .750 | 142.325 | 304/L | |
| 18.000 OD | 309 | 18.000 OD | 316/L | |||||||
| 310 | 18" Sch 80s | 17.000 | .500 | 96.250 | 304/L | |||||
| 316/L | 18.000 OD | 310 | ||||||||
| 317/L | 316/L | |||||||||
| 321 | 317/L | |||||||||
| 347 | 321 | |||||||||
| 18" Sch 40 | 16.876 | .562 | 107.802 | 304/L | 18" Sch 80 | 16.126 | .937 | 175.868 | 304/L | |
| 18.000 OD | 316/L | 18.000 OD | 316/L |
- Pipe can be cut to size, threaded or polished per customer specification.
- Pipe is stocked in 17' to 24' R/L sections. Longer lengths can be made to order.
- Penn Stainless stocks flanges, butt weld fittings, forged fittings and valves.
