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Duplex U Stainless Steel Tubes for Heat Exchanger

China Duplex U Stainless Steel Tubes for Heat Exchanger, Find details about China 2205 Duplex Tube, 2507 Duplex Tube from Duplex U Stainless Steel Tubes for Heat Exchanger

Model NO.
2205, 2507
Surface Treatment
Ba or Picking
Size
5.0 ~ 1016mm
Duplex
S31803,S32205,S32750
Surface
Solution ,Pickling
Temper
Annealed
U Shape
U Bend
Trademark
Tongji Engineering
Transport Package
Wooden Case
Specification
acc to the ASTM specifications or others
Origin
China
HS Code
7304419000
Model NO.
2205, 2507
Surface Treatment
Ba or Picking
Size
5.0 ~ 1016mm
Duplex
S31803,S32205,S32750
Surface
Solution ,Pickling
Temper
Annealed
U Shape
U Bend
Trademark
Tongji Engineering
Transport Package
Wooden Case
Specification
acc to the ASTM specifications or others
Origin
China
HS Code
7304419000
Duplex U Stainless Steel Tubes for Heat ExchangerDuplex U Stainless Steel Tubes for Heat Exchanger
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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