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ASTM 904L Austenitic Stainless Steel U Tube / Annealed SS Boiler Pipes ASME SA688

SUS321 SUS 321H, SUS 904L

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Description

ASTM 904L Austenitic Stainless Steel U Tube / Annealed SS Boiler Pipes ASME SA688

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Quick Detail:
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Product: | Austenitic Stainless Steel U-Tube |
Manufacturing Process: | Cold drawn, Pickled, Annealed |
Standard | ASTM A312/ A688 /A269/A249 |
Material Grade: | Austenitic:TP347H,TP310S/310H, TP321, TP321H, TP904L ETC |
EN Standard: 1.4845,1.4539,1.4541 |
Outside Diameter. | Φ6.00mm-Φ1500 mm; 1” NBto12” NB |
Thickness: | 1mm-8mm; SCH5/10/40/80 |
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Description:

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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 fields---Nuclear And Petrochemical Machine Building.

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STANDARD:

The U-Bend Tube Comply With The Following Standards:
1.??? ASTM A688/ASME SA688
2.??? ASTM A803/ASME SA803
3.??? ASTM A556/ASME SA556

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-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 Technical Requirements For Tubes Of Nickel And Nickel Alloy For
Condensers And Heat Exchangers.

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Application:

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The products are applied to trades such as papermaking, chemical industry, shipbuilding, petroleum, electricity, food, pharmacy, natural gas, metallurgry, architecture, sewage disposal, environmental protection, aerospace,heat exchanger, etc. Extensively.


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Material Grade Specification:

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American Standard | Austenitic Steel: TP304(0Cr18Ni9),TP304H(1Cr18Ni9),TP316Ti(0Cr18Ni12Mo2Ti), TP304L(00Cr19Ni10),TP316(0Cr17Ni12Mo2),TP316L(00Cr17Ni14Mo2), TP310S(0Cr25Ni20,2520),TP321H(0Cr18Ni11Ti),TP317L(00Cr19Ni13Mo3), TP317(0Cr19Ni13Mo3), TP347(0Cr18Ni11Nb), TP347H(1Cr19Ni11Nb), TP321(0Cr18Ni10Ti), Duplex Steel : S32101,S32205,S31803,S32304,S32750, S32760 Others:TP405,TP409, TP410, TP430, TP439,... |
European Standard | 1.4301,1.4307,1.4948,1.4541,1.4878,1.4550,1.4401,1.4404,1.4571,1.4438, 1.4841,1.4845,1.4539,1.4162, 1.4462, 1.4362, 1.4410, 1.4501 |
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PRODUCT DETAILS :

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Name | Austenitic Stainless Steel U-Bend Tube |
Standard | ASTM, GB, JIS, DIN, EN, AISI |
Material Grade | TP304/TP304L /TP316/ TP316L /TP316Ti /TP347/ TP347H /TP321/ TP321H / TP310S/TP310H / TP904L |
? | 2132 /2507/2520/2205 |
? | S31803, S32205 S32750 S32760 S32304 S32101 |
Outer Diameter | 1.5*OD 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) |
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. |
Thickness | Seamless Pipe: 1mm - 8mm; SCH 5/5S/10S/40s |
Tolerance | According to the Standard. |
Manufacturing Process | Cold Drawn, Bright Annealed, Pickling |
Test | UT,ET,HT,RT,Ect. and others according to the standard,or as the requests of the customers |
Certificate | GOST9941-81,ISO 9001:2008 |
Packing Details | 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. |
Payment Terms | T/T, D/P at sight, L/C at sight |
Shipment Term | FOB, C&F, CIF, EXW, etc. |
Delivery Time | Depend on the quantity |
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Competitive ?Advantage:


1. We offer you our best price with good quality of the materials.

2. We will deliver the materials strictly according to the the delivery date noted on the contract.

3. We also always have the huge ready stock for sell.

4. We have advanced NDT equipments for the tests such as Eddy Current test, Ultrasonic test, Hydraulic test and so on.

5.We have complete after-sale service to deal with the problems in time.

6. Wooden case package which is strong and suitable for sea transportation is our main method to pack the pipes. And the economical packing method such as packing in bundles.

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Austenitic Stainless Steel U-Bend Tube TP904L Packing Photos: ?

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