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Stainless Steel Seamless Pipe A789 UNS S32750

Stainless steel seamless pipe is usually be chosen because of its great anti leakage and anti corrosion functions.A789 UNS S32750 is represents super duplex stainless steel.Stainless steel pipe has two types:seamless and welded.Seamless steel pipes always be small dimensions while large dimensions always be welded.

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Stainless steel seamless pipe has better corrosion resistance than carbon steel and alloy steel.A789 UNS S32750 is represents super duplex stainless which is one superior type of stainless steel pipe.


Due to seamless,these pipes has no risk of leakage.

Seamless pipes are widely used in the industries,such as chemical plants,Aviation fields,Marine equipment,Cryogenic transportation,Medical & architectural industries.


The most common lengths are 6M and 12M.



Type Seamless Pipe
Size Range 1/8″- 48″ / DN6 – 1200
Thickness Schedule SCH 10,SCH 10S, SCH 20, SCH 40,SCH 40S, STD, XS,SCH 80, SCH 80S, SCH 100, SCH 120, SCH 160, XXS
Length 6m or 12 m or Random
Standard ASME B36.10M, ASME B36.19M
Surface Treatment Blasting & Painting , Epoxy Powder FBE, 2PE, 3PE Coating,Mirror, Polish
Carbon Steel Grade ASTM A106B / A53, API 5L B / X42 / 46 / 52 / 56 / 60 / 65 / 70, A333 GR 6
Alloy Steel Grade ASTM A335 P11 / P12 / P 5 / P9 / P91 / P92, A213 T11 / T12 / T22 / T5 / T9 / T91 / T92. 15CrMoG, 12Cr1MoVG, 12Cr5Mo, 1Cr5Mo, Cr9Mo, 10CrMo910, 12CrMo4-5
Stainless Steel Grade ASTM A312 TP304/304L/304H, 316/316L, 310S, 317, 347, 904L, S32205, S31803, 32750, 32760, S32550




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