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ASME SA789 S32750 U Bend Tube For Heat Exchange(Max. 32m/pc)

Categories U Bend Tube
Brand Name: YUHONG
Model Number: ASTM A789 S31803 (SAF2205), ASTM A789 S32750 (SAF2507), S32760 (Zero100), S31500, S32304 , S32707 , 1.4462, 1.4410, 1.4501, 1.4362
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Place of Origin: CHINA
MOQ: 1 PC
Payment Terms: L/C, T/T
Supply Ability: 1500 tons per month
Delivery Time: 20-80
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Standard: ASTM A789 , ASME SA789 , EN10216-5 , GOST 9941-81, JIS G3459 ,
Material Grade: ASTM A789 S31803 (SAF2205), ASTM A789 S32750 (SAF2507), S32760 (Zero100), S31500, S32304 , S32707 , 1.4462, 1.4410, 1.4501, 1.4362
Size -OD: 6.35mm, 7.92mm, 9.53mm, 12.7mm, 15.88mm , 19.05mm , 22.23mm, 25.4mm, 31.75mm , 38.1mm , 44.45mm , 50.8mm, 57.15mm , 63.5mm, 76.2mm, 88.9mm, 101.6mm
Size-WT: 10 Bwg (3.4mm ), 12 Bwg (2.77mm), 13 Bwg (2.413mm), 14 Bwg (2.11mm), 16 Bwg (1.65mm) 18 Bwg (1.24mm) 20 Bwg(0.89mm),
Size Length: Max. 32m/pc
Surface: Pickled , Bright Annealed, Polished , Oiled
Company Info.
Yuhong Group Co.,Ltd
Verified Supplier
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    ASME SA789 S32750 U Bend Tube For Heat Exchange(Max. 32m/pc)

    ASME SA789 S32750 Super Duplex Seamless U bend Tube for boiler and heat exchange application


    Yuhong Group supply Boiler tube , Heat Exchange Tube, Air Cooling Tube , Condenser Tube more than 32 years , and our material grade contain Stainless Steel , Duplex Steel , Super Duplex Steel , Hastelloy , Monel , Inconel , Incoloy , Cr-Mo alloy , Copper alloy steel , and very year sell more than 80000 tons pipes and tubes to our client projects. And up to now we already export more than 55 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France , .... The pipe and tube was width used in Mining, Energy, Petrochemical, Chemical Industry, Food plant, Paper plant, Gas and Fluid Industry etc.And our group branch company and factory have been already approved by :ABS, DNV, GL, BV, PED 97/23/EC, AD2000-WO, GOST9941-81, CCS, TS, CNNC, ISO9001-2008, ISO 14001-2004.


    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 SPECIAL STEEL 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.


    The U-Bend Tube Comply With The Following Standards:

    1. ASTM A688/ASME SA688

    2. ASTM A803/ASME SA803

    3. ASTM A556/ASME SA556


    Steel Grade:


    FerriteAusteniteDuplexSuper DuplexNi-AlloysTitanium

    TP410

    TP405

    S44400

    S44660

    TP430

    TP304/304L

    TP316/316L

    TP316Ti

    TP317/317L

    TP321

    TP347

    S31803

    S32205

    S32304

    S32750

    S32760
    S31254
    S30815
    S32707

    N06600

    N08020

    N00880

    N08825

    N08904

    Gr.1
    Gr.2
    Gr.3
    Gr.5
    Gr.7
    Gr.9

    ASME SA789 S32750 U Bend Tube For Heat Exchange 0


    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.

    ASME SA789 S32750 U Bend Tube For Heat Exchange 1


    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 TestConducted only when specially requested by the client
    Chemical AnalysisTest done as per required quality standards
    Destructive / Mechanical TestingTensile | Hardness | Flattening | Flare | Flange
    Reverse-bend and Re. flat testsCarried 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 TestingDone to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
    Hydrostatic Testing100% 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 TestTo check any evidence of air leakage
    Visual InspectionAfter 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

    Size:1/4″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:3/8″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1/2″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:5/8″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:3/4″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:5/16″ × 0.035″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1/4″ × 0.049″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:3/8″ × 0.049″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1/2″ × 0.049″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:5/8″ × 0.049″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:3/4″ × 0.049″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1″ × 0.049″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1/4″ × 0.065″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:3/8″ × 0.065″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1/2″ × 0.065″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:5/8″ × 0.065″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:3/4″ × 0.065″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1″ × 0.065″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe
    Size:1″ × 0.120″ ASTM A213 ASME SA 213 304 304L 304H 316L 321 316Ti 347H 309S 310S Stainless Steel U Bend Tubes Tubing Pipe

    Quality ASME SA789 S32750 U Bend Tube For Heat Exchange(Max. 32m/pc) for sale
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