Discountable price Pipe Stainless Steel - Duplex Pipe – XINHANG

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Duplex stainless steel pipes are becoming more and more common. Due to its excellent resistance to chloride stress corrosion cracking, high thermal conductivity, and a low coefficient of thermal expansion, duplex stainless steel pipe are being offered by all the major stainless steel mills.   Specification Size OD: 6.0 ~ 406.4mm; WT: 1 ~ 50mm;O.D.1/8”-16”;W.T.:SCH 10(S);-SCH XXS Length: as your requirement,11.8M MAX Process Seamless Grade  S31803,  S32205, S32520,S32750,S32760...


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Discountable price Pipe Stainless Steel - Duplex Pipe – XINHANG Detail:

Duplex stainless steel pipes are becoming more and more common. Due to its excellent resistance to chloride stress corrosion cracking, high thermal conductivity, and a low coefficient of thermal expansion, duplex stainless steel pipe are being offered by all the major stainless steel mills.

 

Specification

Size OD: 6.0 ~ 406.4mm; WT: 1 ~ 50mm;O.D.1/8”-16”;W.T.:SCH 10(S);-SCH XXS

Length: as your requirement,11.8M MAX

Process Seamless
Grade  S31803,  S32205, S32520,S32750,S32760
Standard ASTM A789, ASTM A790
Surface Aid Pickling, Polishing(180#, 220#, 240#, 320#, 400#,)
Theoretical Weight(kg/m) Weight/meter = (OD-WT)*WT*0.02507    Both OD and WT in mm.

 

Note:
OD is the specified outside diameter.
WT is the specified wall thickness

 

Chemical Composition

UNS

C

Mn

P

S

Si

Ni

Cr

Mo

N

Cu

Others

S31803

0.030

2.00

0.030

0.020

1.00

4.5-6.5

21.0-23.0

2.5-3.5

0.08-0.20

S32205

0.030

2.00

0.030

0.020

1.00

4.5-6.5

22.0-23.0

3.0-3.5

0.14-0.20

S32520

0.030

1.50

0.035

0.020

0.80

5.5-8.0

24.0-26.0

3.0-5.0

0.20-0.356

0.5-3.00

S32750

0.030

1.20

0.035

0.020

0.80

6.0-8.0

24.0-26.0

3.0-5.0

0.24-0.32

0.5

S32760

0.05

1.00

0.030

0.010

1.00

6.0-8.0

24.0-26.0

3.0-4.0

0.20-0.30

0.50-1.00

W0.50-1.00

Note A: Maximum, unless a range or minimum is indicated. Where ellipses(…) appear in this table, there is no minimum and analysis for the element need not to be determined or reported.

 

Tensile and Hardness

UNS Designation

Tensile Strength, min MPa

Yield Strength, min MPa

Elongation in 50mm min, %

Hardness, Max

HBW

HRC

S31803

620

450

25

290

30

S32205

655

450

25

290

30

S32520

770

550

25

310

S32750

800

550

15

300

32

S32760

750

550

25

300

 

Tolerances

Group

Size, Outside Diameter, mm

Tolerances in Outside Diameter, mm

Average Wall Tolerance in Wall Thickness, %

Minimum Wall Tolerances in Wall Thickness, %

Tolerances in Cut Length, mm

Thin Wall Tubes

Over

Under

Over

Under

1

Up to 12.7, excl

±0.13

±15

30

0

3

0

2

12.7 to 38.0, excl

±0.13

±10

20

0

3

0

Less than 1.6mm specified

3

38.1 to 88.9, excl

±0.25

±10

20

0

5

0

Less than 2.4mm specified

4

88.9 to 139.7, excl

±0.38

±10

20

0

5

0

Less than 3.8mm specified

5

139.7 to 203.2, excl

±0.76

±10

20

0

5

0

Less than 3.8mm specified

 

Packing Information

BUNDLE PACKAGE

WOODEN CASE

PLASTIC PACKAGE

 


Product detail pictures:

Discountable price Pipe Stainless Steel -
 Duplex Pipe – XINHANG detail pictures

Discountable price Pipe Stainless Steel -
 Duplex Pipe – XINHANG detail pictures

Discountable price Pipe Stainless Steel -
 Duplex Pipe – XINHANG detail pictures


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Well-run equipment, professional sales team, and better after-sales services; We are also a unified big family, everyone stick to the company value "unification, dedication, tolerance" for Discountable price Pipe Stainless Steel - Duplex Pipe – XINHANG, The product will supply to all over the world, such as: Swansea , Latvia , Dominica , Our company offers the full range from pre-sales to after-sales service, from product development to audit the use of maintenance, based on strong technical strength, superior product performance, reasonable prices and perfect service, we will continue to develop, to provide the high-quality products and services, and promote lasting cooperation with our customers, common development and create a better future.
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    The product manager is a very hot and professional person, we have a pleasant conversation, and finally we reached a consensus agreement.
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