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Zhangjiagang Maitan Metal Products Co., Limited

Duplex Steel Tube, S31803 Duplex Steel Tube, Stainless Steel Tube manufacturer / supplier in China, offering Uns S31050 Stainless Steel Heat Exchanger Tube, 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 Uns S31050 Stainless Steel Heat Exchanger Tube

Uns S31050 Stainless Steel Heat Exchanger Tube

FOB Price: US $2-5 / Meter
Min. Order: 50 Meters
Min. Order FOB Price
50 Meters US $2-5/ Meter
Get Latest Price
Production Capacity: 50000PCS
Transport Package: Wooden Case
Payment Terms: L/C, T/T, D/P, Paypal
Basic Info
  • Model NO.: UNS S31803, S32304, S32750, S32507, S31050
  • Standard: ASTM, AISI, GB, JIS, DIN
  • Certification: ISO, AISI, ASTM, GB, EN, DIN
  • Surface Treatment: Solution and Pickled
  • Trademark: Tongji Engineering
  • Origin: China
  • Type: Stainless Steel Tube
  • Grade: 300 Series
  • Shape: Tube
  • Sizes: 10mm to 1016mm
  • Specification: acc to the ASTM specifications or others
  • HS Code: 7304419000
Product Description
Duplex Steels are extremely resistant to corrosion and have exceptional mechanical strength for the special applications.

Standard: ASTM A789/ ASTM A790, ASTM A312, UreaCasaleor closer
Materials: UNS S31050, 25Cr-22Ni-2Mo

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
Nickel Alloy: 20, 200/ 201, 276, 400, 600, 22, 625, 686
Titanium: Grades 1, 2, 3, 7, 9, 11, 12, 16, 17, 26 and 28
Copper alloys: C70600, C71500, C71640, C44300, C68700
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 Steel UNS S31050 Tube & Pipe
Process methodCold drawn/ Cold rolled/ Welded.
Materials GradesUNS S31050, 25Cr-22Ni-2Mo
Standards:ASTM A312,ASTM A789, ASTM A790, UreaCasale or Closer
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.
Uns S31050 Stainless Steel Heat Exchanger TubeUns S31050 Stainless Steel Heat Exchanger Tube 
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