UNS S31803 Duplex Stainless Steel Pipe

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(Super) duplex stainless steel tubes mainly used in the waters of the environment, petrochemical industry, chemical fertilizer industry, oil refining industry, oil and gas industry, light industry and food industry, pulp and paper industry, energy and environmental protection industries. Main standard: GB/T 21832 austenite grain size-iron duplex stainless steel welded tube GB/T 21833 austenite grain size-iron duplex steel stainless steel seamless steel tube ASTM A789 (ASME SA789) general purpose seamless and welding ferritic/austenitic stainless steel pipe ASTM A790 (ASME SA790) seamless and welding ferritic/austenitic stainless steel nominal pipe ASTM A928 stuffed electric welding metal ferrite/austenite (dual) stainless steel pipe standards UNS S31803 Duplex Stainless Steel Pipe 1.Standard: ASME, ASTM 2.Place of Origin: China (Mainland) 3.Brand Name: Sunny Steel 4.Delivery Conditions: Annealed and Pickled; Polished 5.Shape: Round & Square 6.Certificates: PED / AD2000 W0 / DNV 7.Material: UNS S31803 8.Standards: ASTM A789, ASTM A790 9.Application: a. Petrochemical industrial pipe b. Pipe pharmaceutical industry c. Food industry management d. Aerospace tube e. Boiler heat exchange tube f. Pipe construction and decoration industries g. Automation and other industrial pipe 10.Dimensions: O.D.: Min 1/8"NB SCH10S, SCH40S, SCH80S, SCH160, SCH XXS O.D. Max 8"NB SCH10S, 40S, SCH80S

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Sunny Steel Enterprise Ltd.

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