1). Product: Duplex Stainless steel seamless pipes 31803/32205/32750

2). Size: OD(3MM-1020MM) X Thickness(0.5MM-60MM) X Length: 1-30Meters

3). Standard: ASTM A312/ A213/ A269 / A270/ A789/ A790 , EN10216-5/DIN17458 , JIS G3459/G3463

4). Grade: S31803/32205 (UNS S31803/32205/32750, BE EN 1.4662, SUS329J3L)

5). Product features: High strength, impact toughness, and resistance to stress corro-sion cracking. Better corrosion resistance than 316, 317, at the same time twice yield strength than normal austenitic stainless steel.

6). Treatment: Pickled and annealed

7). Test: Eddy current / hydrostatic / Ultrasonic / Intergranular Corrosion or according to customers' request.

8). Packing: Packed by plastic bags in bundles, wooden case or according to customers' request.

9). Application: Pressure vessels, ,High pressure tanks, pipelines, Heat exchangers, sewerage system, pulp and paper indusrtry.