2205, ASTM 789, 790 Seamless Duplex Stainless steel pipe

Price: 1
Brand Name: JW-STEEL
Model Number:
Country/Region: China
Post Date: Mar 20,2012

Product Description: 2205, ASTM 789, 790 Seamless Duplex Stainless steel pipe


Product Description:
Seamless Duplex Stainless steel pipe are with high mechanical strength, good elongation and weld ability which needs no pre-heating before welding and heat treatment after welding, low thermal expansion, excellent resistance to stress corrosion cracking, pitting and crevice corrosion, and high resistance to general corrosion in different environments. Duplex stainless steel tubes & pipes are applied to heat exchangers in refinery industries, petrochemical plants, paper & pulp industries, sugar & beverage industries.

Standards: ASTM/ASME A789/SA789, A790/SA790
Grade: UNS S32750, S31803, S31500

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

4.50-6.50

2.50-3.50

0.08-0.20

UNS S31500

0.030

1.0

1.2-2.0

0.030

0.030

18.0-19.0

4.50-5.50

2.50-3.50

0.05-0.1

 

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

Sales: Michelle Xie
 
Shanghai JW Steel Co.,Ltd
Rm.2101 Yucheng Mansion,
Lane 1283,
North Shaanxi Road,
Shanghai, China
200060
 
Tel: +86 21 6266 6697, 6299 1496
Fax: +86 21 6299 9145
Email:
MSN:
Website: and

Supplier Details:

Shanghai JW Steel Co., Ltd.

Sales:Ms. Candy Yang

Contact Phone:86-21-62666697

Main Products:Stainless Steel Pipes

Business type:Manufacturer

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