Specifications
Place of Origin :
China
Brand Name :
YUHONG
Certification :
ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
MOQ :
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
Model Number :
ASTM A790 S31803, S32750 , S32760 , S31254, S31304
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
Description

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 ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304

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Seamless Duplex Stainless Steel Pipes ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304

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Place of Origin :
China
Brand Name :
YUHONG
Certification :
ABS, LR, GL, DNV, NK, TS, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
MOQ :
100KGS
Price :
negotiable
Packaging Details :
Ply-wooden Case /Iron Case/ Bundle with plastic Cap
Contact Supplier
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Seamless Duplex Stainless Steel Pipes ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304
Seamless Duplex Stainless Steel Pipes ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304
Seamless Duplex Stainless Steel Pipes ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304
Seamless Duplex Stainless Steel Pipes ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304
Seamless Duplex Stainless Steel Pipes ,ASTM A790 S31803, S32750 , S32760 , S31254, S31304

Yuhong Group Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
Verified Supplier
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