Home > Recommended
Product Categories
Online Service

100% Original Factory for U Bend Stainless Steel Pipe Duplex Steel U Bend Tube ASTM A789 S32750 SAF2507 supply to United Kingdom Exporter

  • Product Detail
  • Product Tags
  • Buyer Reviews

Our goal is usually to consolidate and improve the high quality and service of existing solutions, meanwhile continuously create new items to meet unique customers' requires for Duplex Steel U Bend Tube ASTM A789 ASTM A789 S32750 SAF2507,U Bend Tube A789 S32750 For Heat Exchanger,ASME SA789 UNS S32750 U Bend Tube For Heat Exchanger. We sincerely assume exchange and cooperation along with you. Let's move forward hand in hand and achieve win-win problem.

100% Original Factory for U Bend Stainless Steel Pipe Duplex Steel U Bend Tube ASTM A789 S32750 SAF2507 supply to United Kingdom Exporter

Detailed Product Description

Duplex Stainless Steel U Bend Tube , ASTM A789 S31803 (SAF2205), ASTM A789 S32750 (SAF2507), S32760(1.4501)


U-Bend Tube are widely used in Heat Exchanger Systems. Heat-Exchanger Equipment on the basis of 

Seamless Stainless U-Tubes and Welded Stainless U bend Tube is essential in strategically important and 

critical felds---Nuclear And Petrochemical Machine Building.

YUHONG Group Start to Produce U Bending Tube Since 2006,Up to now already supply more than 

30000 tons Stainless Steel U Bend Tube to 35 countries.

Steel Grade: 




Super Duplex


































Tube Of Other Alloys And Steel Grades Can Be Produced Upon Agreement.

Technical Requirements:

Straight Tubes Standard Specification For Bending:

ASME SA 213; ASME SB 163; ASME A789, ASME SA268, ASME SA269, etc.

Marking: Before Bending By Marking Machine All Over The Tube Length (Bent Section After Heat 

Treatment Without Marking)

Note: Marking is also possible After Bending On The Straight Parts Of U-Bending Tube.


U-Bend Tubes:

-TEMA RCB 2.31 Standard Of The Tubular Exchanger Manufacturers Association (9th Edition).

-ASTM A688/ASME SA688 Standard Specification For Welded Tubes Of Austenitic Corrosion Resistant 

Steel Grade Designed For Feed Water Boilers.

-ASTM B163/ASME SA163 Standard Techinical Requirements For Tubes Of Nickel And Nickel Alloy For 

Condensers And Heat Exchangers. 

-Customer Specifications.

Duplex Stainless Steel U Bend Tube , ASTM A789 S31803 (SAF2205), ASTM A789 S32750 (SAF2507), S32760

Bending Radius: From 1.5*OD(Outside Diameter) To 1500mm

When Ordering Tubes With Radius less or equal to 1.5*OD, It Is Necessary To Agree Precision Of Geometrics.

Straight Tubes Maximum Length:(Before Bending): 35000 mm.

Leg Length: Min 1 Meter, Max. 16500 mm (For Max R=1500mm)

Note: Other Size Are Available Upon Agreement.

Heat Treatment: Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).

Hydrostatic Test After U Bending: Maximum Test Pressure 600 Bar, Soaking 10 Sec. With 

Dematerialized Water. Compressed Air Cleaning After Hydro-Test.

Packaging: In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for 

each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene 

films With soft plastic caps on both end of Tube.

Some of the quality tests carried out by us includes:

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
Air Under Pressure Test To check any evidence of air leakage
Visual Inspection After passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

  • Eddy Current Testing
  • O.P Testing
  • Radiography Testing
  • Corrosion Testing
  • Micro Testing
  • Macro Testing
  • IGC Testing
  • Ultrasonic testing
  • Liquid Penetrate testing

"No matter new customer or previous client, We believe in prolonged time period and trustworthy relationship for Duplex Steel U Bend Tube ASTM A789 S32750 SAF2507. The product will supply to all over the world, such as: Belize,Jordan,Dominican Republic. We are proud to supply our items to every costumer all around the world with our flexible fast efficient services and strictest quality control standard which has always approved and praised by customers.

Email To This Supplier

Your message must be between 20-8000 characters

  • ASTM/JIS/DIN/GOST Standard Mechanical Seamless Steel Pipe and Tube

    ASTM JIS DIN GOST Mechanical Seamless Steel Pipe and Tube Business Type Manufacture and exporter Product Carbon seamless steel pipe Alloy steel pipe Advantage sizes Outside diameter Wall

    Ask PriceClick for details

  • ASTM A106 Gr.B Gr. C seamless steel pipe and tube China supplier

    ASTM A106 Gr B Gr C seamless steel pipe and tube China supplier Seamless pipes 1 standard GB ASTM 2 Material 20 A106 3 OD 15 80mm 4 Thickness 2 12mm 5 Length 6m 11 8m negotiable 6 Packing surface paint vanish passivation oil end caps and outside package are as request with bundles and load in container if with large quantity by bulk

    Ask PriceClick for details

  • High quality ASTM A53 A500 steel structure building tube

    Ask PriceClick for details

  • Asme A234 Wpb Carbon Steel 3D Bend Tube

    Model NO KM 152 Shape Equal Angle R

    Ask PriceClick for details

  • Stainless Steel U Bend Tube

    Model NO KM 0101 Technique Cold Drawn Usage Boiler Pipe Chemical Industry Special

    Ask PriceClick for details

  • Standard ASTM Stainless Steel Thin Wall Tube

    Model NO Stainless Steel Thin Wall Tube Technique Cold Drawn Surface Treatment

    Ask PriceClick for details