Excellent quality 24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Diameter Stainless Steel Pipe - ASTM A312 stainless steel 321H exchanger pipe – Sihe

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To meet the customers' over-expected pleasure , now we have our potent staff to offer our greatest general service which includes internet marketing, sales, planning, output, quality controlling, packing, warehousing and logistics for 303 Stainless Steel Tubing , 316 Stainless Steel Tube , 310 Stainless Steel Pipe , Our tenet is "Reasonable prices, efficient production time and best service" We hope to cooperate with more customers for mutual development and benefits.
Excellent quality 24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Diameter Stainless Steel Pipe - ASTM A312 stainless steel 321H exchanger pipe – Sihe Detail:

ASTM A312 stainless steel 321H 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:

Excellent quality 24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Diameter Stainless Steel Pipe - ASTM A312 stainless steel 321H exchanger pipe – Sihe detail pictures

Excellent quality 24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Diameter Stainless Steel Pipe - ASTM A312 stainless steel 321H exchanger pipe – Sihe detail pictures


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We believe in: Innovation is our soul and spirit. High-quality is our life. Consumer need to have is our God for Excellent quality 24\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\” Diameter Stainless Steel Pipe - ASTM A312 stainless steel 321H exchanger pipe – Sihe , The product will supply to all over the world, such as: Indonesia, Buenos Aires, Cologne, We are eager to cooperate with foreign companies which care much on the real quality, stable supply, strong capability and good service. We can offer the most competitive price with high quality,because we are much MORE PROFESSIONAL. You are welcomed to visit our company at any time.
  • The sales manager is very patient, we communicated about three days before we decided to cooperate, finally, we are very satisfied with this cooperation!
    5 Stars By Jenny from San Diego - 2015.06.19 10:42
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By June from Qatar - 2016.09.28 18:29
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