Factory Free sample Ur52n+ Seamless Tube Pipe Pipeline - ASTM A269 321H stainless steel exchanger pipe – Sihe

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We take "customer-friendly, quality-oriented, integrative, innovative" as objectives. "Truth and honesty" is our management ideal for 316l Stainless Steel Tube , 304 Seamless Pipe , Stainless Seamless Steel Tubes , Our products are regularly supplied to many Groups and lots of Factories. Meanwhile, our products are sold to the USA, Italy, Singapore, Malaysia, Russia, Poland, and the Middle East.
Factory Free sample Ur52n+ Seamless Tube Pipe Pipeline - ASTM A269 321H stainless steel exchanger pipe – Sihe Detail:

ASTM A269 321H stainless steel exchanger pipe

Heat exchanger tube in an extensive range of austenitic stainless steels, duplex stainless steels, nickel alloys, titanium and zirconium, suitable for all types of heat exchangers, such as seawater coolers, condensers, evaporators, heaters and reheaters.

Heat exchanger Tubes are used in all types of process industries. Characteristic requirements are: bead worked weld, fixed lengths and extensive testing.

Our commitment to on-time delivery and supply of high-quality material has enabled us to build lasting relationships with engineering companies and end users right across the global.

Each U bend tube of our range is rigorously quality checked by our team of talented professionals on every stage of production to deliver the clients defect free best quality products.

Specification

Grade :commonly ASTM A213 S304/304L,316/316L ,317L ,321/321H , 410,Duplex 2205 (UNS S31803)

Standard:ASTM A312 ASTM A269  213

Process: Method Cold Drawn/ Cold Rolled   

Surface Finish :Annealed/ Polished

Package: Woven bag for each piece, then packed in seaworthy wooden cases

Delivery Time: 20-60 Days after receiving the deposit (Normally according to the order quantity)

Price Item :FOB, CIF or as negotiation

Payment :T/T(30% in advance, 70% against the BL Copy) or as negotiation

Quality Requirement: Mill Test Certificate will be supplied with shipment, Third Part Inspection is acceptable

Surface protection: Unless otherwise stated in order tubes are delivered with inner and outer surfaces temporarily protected with a film of light mineral oil.

Tubes ends: The tubes are supplied plain, square cut and on request the tubes can be deburred.

1 . We use Cold Drawn techonology to produce U bend tube

2 . U bend tubes produce will accordance to customer’s drawings

3 . To avoid oxidation , inert gas (Argon) is passed through tubes ID at the required flow rate

4 . The radius is checked for its OD and wall thinning with the recommended specification

5 . We’ll choose three different position or as customer’s require to make sure tubes quality . We’ll do physical properties and micro-structure test

6 . Visual inspection for waviness and cracks is done with Dye Penetrant Test

7 . Each tube is then hydro tested at the recommended pressure to check for leakage

Chemical Composition for stainless steel exchanger pipie for raw material

ASTM/UNS

C (max)

Si (max)

Mn (max)

P (max)

S (max)

Cr

Ni

Mo

Ti

TP304/S30400

0.080

1.00

2.00

0.045

0.03

18.0-20.0

8.0-10.5

   
TP304L/S30403

0.035

1.00

2.00

0.045

0.03

18.0-20.0

8.0-13.0

   
TP304H/S30409

0.04-0.10

1.00

2.00

0.045

0.03

18.0-20.0

8.0-11.0

   
TP316/S31600

0.080

1.00

2.00

0.045

0.03

16.0-18.0

11.0-14.0

2.0-3.0

 
TP316L/S31603

0.035

1.00

2.00

0.045

0.03

16.0-18.0

10.0-14.0

2.0-3.0

 
TP316Ti/S31635

0.080

1.00

2.00

0.045

0.03

16.0-18.0

10.0-14.0

2.0-3.0

0.7>5x(C+N)

TP321/S32100

0.080

1.00

2.00

0.045

0.03

17.0-19.0

9.0-12.0

 

0.7>5x(C+N)

TP317L/S31703

0.035

1.00

2.00

0.045

0.03

18.0-20.0

11.0-15.0

3.0-4.0

 
TP347H/S34709

0.04-0.10

1.00

2.00

0.045

0.03

17.0-19.0

9.0-13.0

   
TP309S/S30908

0.080

1.00

2.00

0.045

0.03

22.0-24.0

12.0-15.0

0.75

 
TP310S/S31008

0.080

1.00

2.00

0.045

0.03

24.0-26.0

19.0-22.0

0.75

 

Application:

 a) Petroleum , chemical enterprise , super heater of boiler and heat exchanger

 b) High temperature-resistant transmission fluid pipe in power station

 c) Ship with pressure pipe

 d) Exhaust purification device

 e) Construction and ornament

 f) solar industry , military , semiconductor etc


Product detail pictures:

Factory Free sample Ur52n+ Seamless Tube Pipe Pipeline - ASTM A269 321H stainless steel exchanger pipe – Sihe detail pictures

Factory Free sample Ur52n+ Seamless Tube Pipe Pipeline - ASTM A269 321H stainless steel exchanger pipe – Sihe detail pictures


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Innovation, quality and reliability are the core values of our company. These principles today more than ever form the basis of our success as an internationally active mid-size company for Factory Free sample Ur52n+ Seamless Tube Pipe Pipeline - ASTM A269 321H stainless steel exchanger pipe – Sihe , The product will supply to all over the world, such as: Denmark, Jordan, Sevilla, With high quality, reasonable price, on-time delivery and customized & customized services to help customers achieve their goals successfully, our company has got praise in both domestic and foreign markets. Buyers are welcome to contact us.
  • The factory technical staff not only have high level of technology, their English level is also very good, this is a great help to technology communication.
    5 Stars By Miguel from Houston - 2015.12.28 15:18
    The product classification is very detailed that can be very accurate to meet our demand, a professional wholesaler.
    5 Stars By Ray from Puerto Rico - 2016.08.21 14:13
    Write your message here and send it to us

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