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321H Stainless Steel Pipe Tube

321H Stainless Steel Pipe Tube

1)Products Name: 321H Stainless Steel Pipe Tube
2)Standard: ASTM A312/SA312, ASME SA376, DIN17456/17458, EN10216-5, JIS G3459/G3463-94, etc
3)Size: ​OD: 6 - 760 mm WT: 0.5 - 80 mm Length: 3m, 5.8m, 6m, 12m or customer requirements
4)Surface: NO1,No.4, 2B, BA, 6K, 8K, Hair Line

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321H  Stainless Steel Pipe Tube


    321 stainless steel is Ni-Cr-Ti austenitic stainless steel, which has abrasion resistance and high temperature resistance, creep resistance, etc.This material is used to manufacture wear-resistant containers and linings for wear-resistant equipment, and conveying pipes. 



321 Stainless Steel Pipe Tube


Specification 


Grade

321H stainless steel pipe tube

Standard

ASTM A312/SA312, ASME SA376, DIN17456/17458, EN10216-5JIS G3459/G3463-94, etc.

Size

OD: 6 - 760 mm

WT: 0.5 - 80 mm

Length: 3m, 5.8m, 6m, 12m or customer requirements

Surface

NO1,No.4, 2B, BA, 6K, 8K, Hair Line 

MOQ

1 PIECES

Package

Bundle Packing, Wooden Cases, Woven Cloth, Plastic Packing, Waterproof Paper Covered

 

Chemical Composition  


Grade

C

Si

Mn

P≤

S≤

Cr

Mo

Ni

Other

321H

0.4-1.0

≤0.75

2.0

≤0.045

≤0.03

17-19

-

9-12

-

 


Mechanical properties


Grade

YS(Mpa) ≥

TS (Mpa) ≥

El (%)≥

Hardness(HV) ≤

321H

205

515

40

217


   Application field of 321 stainless steel pipe tube:

    1) Petroleum waste gas combustion pipeline, 

    2) Engine exhaust pipe, 

    3) Boiler casing, heat exchanger, and heating furnace components;

    4) Silencing parts for diesel engines;

    5) Boiler pressure vessel;

    6) Chemical transport vehicles;

    7) expansion joints;

    8) Spiral welded pipe for burning furnace pipe and dryer;

    9) Aircraft.





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