Company Details

  • YUHONG GROUP CO.,LIMITED

  •  [Zhejiang,China]
  • Business Type:Manufacturer , Service
  • Main Mark: Africa , Americas , Asia , Middle East , Oceania , Worldwide , East Europe , Europe , West Europe
  • Exporter:61% - 70%
  • Certs:GB, API, ASME, CE, GS, Test Report, TUV
  • Description:ASTM A789 S31803 Seamless Duplex Steel Tube,Duplex Steel Heat Exchanger Tube A789 2205,Duplex Steel Seamless Tube A789 UNS S31803 for Heat Exchanger
Inquiry Basket ( 0 )

YUHONG GROUP CO.,LIMITED

ASTM A789 S31803 Seamless Duplex Steel Tube,Duplex Steel Heat Exchanger Tube A789 2205,Duplex Steel Seamless Tube A789 UNS S31803 for Heat Exchanger

Home > Products > Heat Exchange Tube > Duplex Stainless Steel Heat Exchanger Tube > ASTM A789 S31803 Seamless Duplex Steel Tube
Online Service

ASTM A789 S31803 Seamless Duplex Steel Tube

Share to:  
    Payment Type: T/T,L/C,Western Union
    Min. Order: 100 Kilogram
    Delivery Time: 10 Days

Basic Info

Model No.: ASTM A789 S31803 Seamless Duplex Steel Tube

Additional Info

Packaging: Ply-wooden Case /Iron Case/ Bundle with plastic Cap

Productivity: 1500 Tons Per Month

Brand: YUHONG

Transportation: Ocean,Land,Air

Place of Origin: CHINA

Certificate: ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Product Description

Seamless Duplex Stainless Steel Tubes ASTM A789 S31803 (2205 / 1.4462), UNS S31803 For Heat Exchanger and Boiler.

Yuhong Holding Group is one of the largest Procurement Engineering and Contracting Group companies in China, 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

bbb73c53cfce726fc3f4732b36

52376ac69541f101dfdef7d428

Looking for ideal ASTM A789 S31803 Seamless Duplex Steel Tube Manufacturer & supplier ? We have a wide selection at great prices to help you get creative. All the Duplex Steel Heat Exchanger Tube A789 2205 are quality guaranteed. We are China Origin Factory of Duplex Steel Seamless Tube A789 UNS S31803 for Heat Exchanger. If you have any question, please feel free to contact us.

Product Categories : Heat Exchange Tube > Duplex Stainless Steel Heat Exchanger Tube

Email to this supplier
  • *Subject:
  • *Messages:
    Your message must be between 20-8000 characters
Communicate with Supplier?Supplier
Luis Bao Mr. Luis Bao
What can I do for you?
Chat Now Contact Supplier