DUPLEX PIPING 2205 UNS S31803, SEAMLESS, BE, SCH. STD, ASME B36.19

Product Name: Seamless duplex stainless steel pipe
Material: ASTM A790-UNS S31803
Size: 4″
Thickness: SCH40S
Ends: Plain
Heat Treatment: Solution
Manufacture Standard: ASTM A790M, ASTM A999M
Inspection: Hydrostatic or nondestructive electric test
Marking: Manufacturer’s trade mark, the specification number,SMLS, material grade, NPS,

pipe sch, heat number
Packing: Plastic woven bag packing with plastic caps at both ends
HS Code: 730441

Hebei Lufeng Piping Equipment Co., Ltd. is ISO 9001 certified exporter & supplier of steel piping materials. We are committed to provide customers quality products with competitive prices and efficiency service.

Established in 2008, our experienced and friendly staffs are dedicated to provide you professional and considerate services. Located in Cangzhou city—called “the manufacturing base of China pipe fittings” and near to Tianjin port, geographic and economic advantages enable Lufeng to provide customers good prices and delivery time.

Our pipeline products include steel pipes/ tubes, buttwelding fittings, steel flanges, forged fittings, valves, gaskets, fasteners and other accessories. They are strictly manufactured according to ISO, ASME, ASTM, ANSI, API, MSS, AWWA, DIN, BS, EN, JIS, GB and other international standards. Production as per customer’s drawings or requests is also available.

In early 2023, we opened a new warehouse for duplex stainless steel products. Used for storage of duplex stainless steel 2205 & 2507 round bars, steel plates, steel pipes and flange blanks. These materials are from the most professional manufacturers in China.

LUFENG will be at your service at any time. If you have any needs or requirements, please contact us freely. Look forward to be your long-term and trusted partners for pipeline in China.

Catalogue of LFPCO-2020.pdf

Letter of presentation.pdf