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S31803 / S31500 Duplex Stainless Steel Pipe , Aneanled Steel Seamless Pipe

Categories Duplex Stainless Steel Pipe
Place of Origin: CHINA
Brand Name: BWSS
Certification: PED, ISO, GOST
Model Number: S31803/S31500/S32750
MOQ: 0.5-1 tons
Price: Negotiable
Packaging Details: in plastic bags then in bundles
Delivery Time: According to the qty
Payment Terms: T/T
Supply Ability: 1000 tons per month
Application: Mining, Energy, Petrochemical, Chemical Industry, Food industry, Paper plant, Gas and Fluid Industry
Material Grade: S31803/S31500/S32750 etc
Outer Diameter: 6mm-710mm
Producing Method: cold drawn and cold rolled
Standard: ASTM A790/A789
Surface Finish: Pickled And Aneanled
Type: Duplex Stainless Steel Pipe / Tube
Wall Thickness: 2.5mm-50mm
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    S31803 / S31500 Duplex Stainless Steel Pipe , Aneanled Steel Seamless Pipe

    S31803 / S31500 Duplex Stainless Steel Pipe , Aneanled Steel Seamless Pipe

    Quick Detail:

    We BWSS offer an extensive range of Seamless Pipes to our clients. We also deal with super duplex pipes. Our stainless steel seamless pipe was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc

    1 Standard: ASTM A790/A789 PICKLED AND ANEANLED

    2 Material: S31803/S31500/S32750 etc

    3 OD: 6MM---710MM

    Thickness: 2.5mm---50mm

    4 Certificate: PED, ISO, GB, GOST

    5 Producing method: cold drawn and cold rolled

    Stainless Steel Pipe:

    1.Material: S31803/S31500/S32750 ETC
    2.O.D: 6mm-710mm , Thickness:2.5-50mm

    3.A999/A999M: Each pipe shall be subjected to the nondestructive electric test or the hydrostatic test, the Thpe of test to be used shall be at the option of the mfg, unless otherwise specified in the PO.

    4. The Pipe lengths : Unless otherwise agreed upon, all size from NPS 1/8” TO AND INCLUDING nps 8 are available in a length up to 24ft with the permitted range of 15 to 24 ft. Short length are acceptable and the number and min, length shall be agreed upon between mfg and purchaser.

    5. The finished pipe shall be reasonably straight and shall have workmanlike finish, Removal of imperfections by grinding is permitted, provided the W.T are not decreased to the lenss than the permitted in Section 9 of Specification A999/A999M

    6. Butt Weld End: According to ANSI B 16.25
    7. Pipe Marking: Specified in A999/999M, include “Logo+Standard+SIZE+Heat No.+Lot No.+H.T/E.T/U.T”

    8. Packing: Each Pipe end is protected by Plastic cap. Then packed by Anti-rust steel strip, The outside of the bundle is plastic woven bag, or Plastic film.


    10.MTC: BWSS Official Original MTC paper will be supplied for each order.

    We can dealing with a wide range material as following:

    Material Grade:

    American Standard

    Austenitic Steel:

    TP304,TP304L,TP304H, TP304N, TP310S,TP316,TP316L,TP316Ti,TP316H, TP317,TP317L, TP321, TP321H,TP347, TP347H,904L…

    Duplex Steel :

    S32101,S32205,S31803,S32304,S32750, S32760

    Others:TP405,TP409, TP410, TP430, TP439,...

    Europen Standard

    1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501

    Russia Standard

    08Х17Т,08Х13,12Х13,12Х17,15Х25Т,04Х18Н10,08Х20Н14С2, 08Х18Н12Б,10Х17Н13М2Т,10Х23Н18,08Х18Н10,08Х18Н10Т, 08Х18Н12Т,08Х17Н15М3Т,12Х18Н10Т,12Х18Н12Т,12Х18Н9, 17Х18Н9, 08Х22Н6Т, 06ХН28МДТ


    The safety in production, quality first.
    Specialized production workshop, professional production staff.
    Shop the '7 s' principle
    The standardized production, the comprehensive treatment


    Make development by enlarging scale brand building and internationalization.
    Keep Challenging and Innovation.
    Advance manufacturing instruments.
    Create perfect quality.
    Take strict testing as guarantee, upgrade grade as object.


    1. Pipe and Tubes for petrochemical industry

    2. Pharmaceutical industry
    3. Food industry
    4. Aviation and aerospace industry
    5. Architectural decoration industry

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