GANYEAH Stainless Products supplies Stainless Steel ASTM A312 EFW 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 Stainless Steel ASTM A312 EFW 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.
Sizes for Stainless Steel ASTM A312 EFW Pipe / EFW Electric Fusion Welded Pipe:
Stainless Steel ASTM A312 EFW Pipe is available available in sizes from 1/8" through to 64" Nominal Bore.
| TYPE | OD | WALL THICKNESS | LENGTH | SPECIFICATION ETC. | WELDING METHOD | OTHERS |
| Stainless Steel EFW pipes with one Longitudinal Seam | 8″ NB to 24″ NB (219.1 to 609.6mm) | 2.5 to 32mm | 6mtrs maximum; Double random lengths are possible with one circumferential joint. | ASTM A358, A409, A778, | TIG, Plasma, SAW welding used in isolation or any combination thereof. | In Solution Annealed or As welded condition. Finish – Pickled. |
| Stainless Steel EFW pipes with Circumferential Welding Joints | 18″ to 48″ (457.2 to 1220mm) | 2.5 to 14.0mm | 3.5 to 6 mtrs | ASTM A358, A409, A778, | TIG, Plasma, GTAW welding used in isolation or any combination thereof | In Solution Annealed or As welded condition. Finish – Pickled. |
