Gold Member Since 2014
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Zhangjiagang Maitan Metal Products Co., Limited

2205 Duplex Tube, 2507 Duplex Tube, S31803 Duplex Tube manufacturer / supplier in China, offering Duplex Seamless Tubes in Solution and Pickled, Uns S32760 Super Duplex Stainless Steel Pipe, The Lowest Price Tp410 Stainless Steel Tubes for Heat Exchanger and so on.

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Supplier Homepage Product Stainless Steel Tubes Duplex Seamless Tubes in Solution and Pickled

Duplex Seamless Tubes in Solution and Pickled

FOB Price: US $5-15 / Meter
Min. Order: 100 Meters
Min. Order FOB Price
100 Meters US $5-15/ Meter
Get Latest Price
Production Capacity: 50000PCS
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P
Basic Info
  • Model NO.: 2205, 2507, S31803
  • Standard: ASTM, AISI, GB, JIS, DIN, EN
  • Certification: ISO
  • Technique: Cold Rolled
  • Size: 5.0 ~ 1016mm
  • Surface: Solution ,Pickling
  • Trademark: Tongji Engineering
  • Origin: China
  • Type: Stainless Steel Tube
  • Grade: Ba or Picking
  • Shape: Round
  • Surface Treatment: Ba or Picking
  • Duplex: S31803,S32205,S32750
  • Temper: Annealed
  • Specification: acc to the ASTM specifications or others
  • HS Code: 7304419000
Product Description
Duplex Seamless Tubes in Solution and PickledDuplex Seamless Tubes in Solution and Pickled
Tongji Engineering offers a comprehensive list of tubing alloys to fit the most and least common applications.

Stainless Steel: 304 Tubing, 316/ 316L/ 316H, 317/ 317L, 309S/ 310H, 310S/ 310H, 321/321H, 347/ 347H
Duplex Stainless Steel: UNS S31803, S32304, S32205, S32750, S32507, S31050, S33207, S32101
Super Austenitic: 6 Moly, 825, 904L, 800/ 800H, N08811
Super Ferritics/ Ferritics: 29-4C, S44627, 439, 444, 446
Markets We Serve:
Oil & Gas, Power Generation, Chemical, Petrochemical, Food & Dairy, Beverage, Pharmaceutical, Biopharmaceutical, General Commercial, Specialty Automotive
We always seek and improve our service as per requirement of our valued customers.
CommodityDuplex  Stainless Steel Tubing& Tube & Pipe
Process methodCold drawn/ Cold rolled/ Welded.
Materials GradesUNS S31803, S32304, S32205, S32750, S32507, S31050, S33207, S32101
Standards:ASTM A789,ASTM A790,ASME SA789,SA790
SizeNPS:1/8 to 40" , Schedule: 5S to XXS. Length: 20m or as required.
OD: 5 - 1016 mm, Wt: 0.5~ 25mm, Length:20m or as required.
ShapeIn straight length or as U-bend
Surface FinishedBright Annealed/ Picking/ Manual Polish/ Mechanical Polish or as required
Inspection Testing 100% Ultrasonic Test, 100%Eddy Current Test, 100%Hydraulic Test, 
100% X-Ray Test to welded pipe or as required.
Mechanical Test, Hardness Test, Inter-granular corrosion Test.
CertificateEN 1024 3.1/ 3.1B/ 3.2, PED, DNV, TUV.
    PackingWooden case/ Steel framed plywood case/ simple packing.
  Delivery TimeBy mutual agreement.
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