Sign In | Join Free | My entremaqueros.com
China Yuhong Group Co.,Ltd logo
Yuhong Group Co.,Ltd
Yuhong Holding Group Co.,LTD
Verified Supplier

12 Years

Home > Duplex Stainless Steel Pipe >

Duplex Stainless Steel Pipe, ASTM A790/789 S31803 (2205 / 1.4462), S32750 (1.4410)

Yuhong Group Co.,Ltd
Trust Seal
Verified Supplier
Credit Check
Supplier Assessment

Duplex Stainless Steel Pipe, ASTM A790/789 S31803 (2205 / 1.4462), S32750 (1.4410)

  • 1
  • 2
  • 3

Brand Name : YUHONG

Model Number : ASTM A790/790M S31803 (2205 / 1.4462), UNS S32750 (1.4410)

Certification : ABS, GL, BV, GOST, TS, CCS, CNNC, ISO

Place of Origin : CHINA

MOQ : 100KGS

Payment Terms : L/C, T/T

Delivery Time : 7DAYS

Packaging Details : Plywood Case /Iron Case/ Woven Bag

Material : S31803 (2205 / 1.4462), UNS S32750 (1.4410)

Inspection : ET, HT, UT , PMI

Type : Straight Tube & U Bend Tube

Standard : A789,A790

Contact Now

Duplex Stainless Steel Pipe, ASTM A790/789 S31803 (2205 / 1.4462), S32750 (1.4410)

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, 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

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


Product Tags:

duplex steel pipes

      

welded steel pipe

      
 Duplex Stainless Steel Pipe, ASTM A790/789 S31803 (2205 / 1.4462), S32750 (1.4410) Manufactures

Duplex Stainless Steel Pipe, ASTM A790/789 S31803 (2205 / 1.4462), S32750 (1.4410) Images

Inquiry Cart 0
Send your message to this supplier
 
*From:
*To: Yuhong Group Co.,Ltd
*Subject:
*Message:
Characters Remaining: (0/3000)
 

Friendly Links: www.everychina.com

Home| Products| Suppliers| Quality Suppliers| Site Map |About Us |Contact Us |Help |关于我们 |联系我们

Copyright © 2009 - 2024 entremaqueros.com. All rights reserved.