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Seamless Duplex Stainless Steel Pipes

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Seamless Duplex Stainless Steel Pipes

Seamless Duplex Stainless Steel Pipes
Seamless Duplex Stainless Steel Pipes Seamless Duplex Stainless Steel Pipes Seamless Duplex Stainless Steel Pipes Seamless Duplex Stainless Steel Pipes Seamless Duplex Stainless Steel Pipes

Large Image :  Seamless Duplex Stainless Steel Pipes

Product Details:
Place of Origin: China
Brand Name: YUHONG
Certification: ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: ASTM A790 S31803, S32750 , S32760 , S31254, S31304
Payment & Shipping Terms:
Minimum Order Quantity: 100KGS
Price: negotiable
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Delivery Time: 10days->
Payment Terms: T/T, L/C
Supply Ability: 1500 tons per month
Detailed Product Description
Standard: ASTM A789, ASTM A790 , ASTM A928 Material Grade: S31803, S32750, S32760, S32304, S31500 , S32205
Surface: Pickled And Annealed NDT: Eddy Current Test , Hydrostatic TEST, UT
Packing: Ply Wooden Case , Woven Flexible Bag In Bundle Testing: Impact Test , IGC , Fe Content Test , Hardness Test
High Light:

super duplex stainless steel pipe

,

2205 duplex stainless steel pipe

Seamless Duplex Stainless Steel Pipes ASTM A789 S31803 (2205 / 1.4462), UNS S31803

 

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 

Seamless Duplex Stainless Steel Pipes  0

 

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