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factory customized for Duplex Seamless Boiler Tube Duplex Steel Seamless Tube ASTM A789 UNS32750(2507/1.4410) supply to Yemen Exporter

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To create additional worth for consumers is our enterprise philosophy; buyer growing is our working chase for Duplex Seamless Boiler Tube ASTM A789 UNS32750,Boiler Tube ASME SA789 UNS S32750 2507 1.4410 for Heat Exchanger,Super Duplex Seamless Tube SA789 789M S32750 2507 for Condenser. With a positive and progressive attitude to customer's interest, our enterprise continually improves our products excellent to meet the wants of customers and further focuses on safety, reliability, environmental requirements, and innovation of

factory customized for Duplex Seamless Boiler Tube Duplex Steel Seamless Tube ASTM A789 UNS32750(2507/1.4410) supply to Yemen Exporter

Detailed Product Description

Duplex Stainless Steel Seamless Pipe,PED 97/23/EC, AD2000-WO, GOST 9941-81 , ASTM A789,A790, UNS32750, UNS32760


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.


Detailed Product Description

Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)


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


Some of the quality tests carried out by us includes:

Corrosion Test Conducted only when specially requested by the client
Chemical Analysis Test done as per required quality standards
Destructive / Mechanical Testing Tensile | Hardness | Flattening | Flare | Flange
Reverse-bend and Re. flat tests Carried 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 Testing Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing 100% 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 Test To check any evidence of air leakage
Visual Inspection After 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

Duplex Steel Tube ASTM A789 UNS S32750 for condenser

Hydrostatic Test-suppiler Duplex Steel Seamless Tube A789 S32750 for heat exchanger

PMI Testing Duplex Steel Seamless Tueb A789 UNS S32750 2507 for heat exchanger suppiler



Our primary intention should be to offer our clientele a serious and responsible enterprise relationship, delivering personalized attention to all of them for Duplex Steel Seamless Tube ASTM A789 UNS32750(2507/1.4410). The product will supply to all over the world, such as: Palau,Suriname,Cook Islands. we always keep our credit and mutual benefit to our client insist our high quality service to moving our clients. always welcome the our friends and clients to come and visit our company and guid our business if you are interested in our solutions you can also submit your purchase information online and we are going to contact you immediately we keep our highly sincere cooperation and wish everything in your side are all well.

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