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Free sample for for Duplex Steel Seamless Tube ASME SA789 / ASTM A789 S31803 Duplex Stainless Steel Tube export to St. Helena Exporter

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During the past few years, our business absorbed and digested state-of-the-art technologies the two at home and abroad. Meanwhile, our firm staffs a group of experts devoted to your development of ASTM A789 S31803 Duplex Stainless Steel Tube,ASME SA789 UNS S31803 Duplex Steel Tube,Duplex Seamless Tube ASTM A789 S31803 SAF2205 DIN1.4462. We've been honest and open up. We look forward for your visit and setting up trustworthy and long-term standing partnership.

Free sample for for Duplex Steel Seamless Tube ASME SA789 / ASTM A789 S31803 Duplex Stainless Steel Tube export to St. Helena Exporter

Detailed Product Description

Duplex Stainless Steel Pipes,ANSI B16.19, B16.10,A1016/A1016M, A450, A530, ASTM A789 S31803 (2205 / 1.4462), UNS S31803.


YUHONG GROUP deal with Austenitic Stainless Steel, Nickel Alloy Steel (Hastelloy, Monel, Inconel, Incoloy) seamless and welded pipe and tube already more than 25 years, every year sell more than 80000 tons of steel pipe and tube. Our client already cover more than 45 countries, Like Italy, UK, Gernmany, USA, Canada, Chile, Colombia, Saudi Arabia, Russia, Korea, Singapore, Austrial, Poland, France .... 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.


Standards : ASTM/ASME A789/SA789, A790/SA790, A450, A530

Material : UNS S31803 (Cr22Ni5Mo3/1.4462) /2205, UNS S32750 (1.4410), UNS S31500 (Cr18NiMo3Si2), UNS32760(1.4501)



Chemical Composition

Grade

C

max

Si

max

Mn

max

P

max

S

max

Cr

Ni

Mo

N

UNS S32750

0.030

0.8

1.2

0.030

0.015

24.0-26.0

6.0-8.0

3.0-5.0

0.24-0.32

UNS S31803

0.030

1.0

2.0

0.020

0.020

21.0-23.0

4.5-6.5

2.5-3.5

0.08-0.20

UNS S31500

0.030

1.0

1.2-2.0

0.030

0.030

18.0-19.0

4.5-5.5

2.5-3.5

0.05-0.10

Physical Properties

Grade

Y.S.MPa min

T.S.Mpa min

Elongation %

Hardness HRC

UNS S32750

550

800

15

20

UNS S31803

450

620

25

20

UNS S31500

440

630

30

20


Duplex Stainless Steel Pipe Application:

Chemical processing, Transport and Storage.

Oil and gas exploration and offshore rigs.

Oil and gas refining.

Marine environments.

Pollution control equipment.

Pulp and paper manufacturing

Chemical process Plant

ASME SA789 UNS S32750 Super Duplex Seamless Tube for Heat Exchanger


Our firm aims to operating faithfully, serving to all of our consumers , and working in new technology and new machine continually for ASME SA789 / ASTM A789 S31803 Duplex Stainless Steel Tube. The product will supply to all over the world, such as: Iceland,Nauru,Bangladesh. With the intensified strength and more reliable credit we've been here to serve our customers by providing the highest quality and service and we sincerely appreciate your support. We are going to endeavor to maintain our great reputation as the best merchandise supplier in the world. If you have any questions or comments you should contact with us freely.

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