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ZHEJIANG ZHONGLONG STAINLESS STEEL CO.,LTD
ZHEJIANG ZHONGLONG STAINLESS STEEL CO.,LTD WENZHOU DINGXIN INTERNATIONAL TRADING CO.,LTD We Are Professional In Stainless Steel Pipe And Fitting TP321/TP316L/TP304L/TP304L/TP317L/TP347H /TP316TI
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Finished Duplex Cold Drawn Seamless Tubes Pickled for Heat Exchanger ASTM

Finished Duplex Cold Drawn Seamless Tubes Pickled for Heat Exchanger ASTM

Place of Origin : CHINA,KOREA ,USA
Brand Name : ZHONGLONG
Certification : GOST9941-81, ISO 9001
Model Number : UNS S31803,UNS32750, UNS32760
MOQ : 500KGS
Price : NEGOTIABLE
Packaging Details : BY BUNDLES /WOODEN CASE /IRON CASE
Delivery Time : 15 DAY AND DEMEND ON THE QUANTITY
Payment Terms : T/T , L/C AT SIGHT
Supply Ability : 1000 TONS PER MONTH
Name : Round Duplex Cold Drawn Seamless Tubes
Material : UNS S32750,UNS S31803,UNS S31500
Application : machining,boiler, heat exchanger etc
Standards : ASTM/ASME A789/SA789, A790/SA790,A450,A530
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Finished Round Duplex Cold Drawn Seamless Tubes Pickled for Heat Exchanger ASTM A450


Quick Detail:

Cold Drawn Seamless Tubes :

ASTM A789, ASTM A790, UNS S31803,UNS32750, UNS32760

Pickled And Annealed Duplex Stainless Steel Seamless Pipe


Description:


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)


SIZE DETAILS :

Production

Outside Diameter

Wall Thickness

Seamless Steel Pipe

6.00mm to 610mm

1mm to 40mm


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


Applications:

The products are applied to trades such as papermaking, chemical industry, shipbuilding, petroleum,

electricity, food, pharmacy, natural gas, metallurgry, architecture, sewage disposal, environmental

protection, aerospace,heat exchanger, etc. Extensively.

Specifications:


ASTM A789 / A789M - 10a:Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

ASTM A790 / A790M - 11:Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Pipe


Competitive Advantage:

1. We offer you our best price with good quality of the materials.

2. We will deliver the materials strictly according to the the delivery date noted on the contract.

3. We also always have the huge ready stock for sell.


The Manufacturing Process of Welding Stainless Steel Pipe:

Product Tags:

seamless cold drawn steel tube

      

cold drawn steel pipe

      

cold rolled steel tubing

      
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Finished Duplex Cold Drawn Seamless Tubes Pickled for Heat Exchanger ASTM Images

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