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321 Stainless Steel Pipe Tube

321 Stainless Steel Pipe Tube

1.acid, alkali, 2.high density, no pinholes 3.can be used in decorative tubes, industrial tubes, and some shallow stretched products.

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321 Stainless Steel Pipe Tube

      321 Stainless Steel Pipe Tube is the stabilized version of Stainless Steel 304. If you are looking for prime stainless steel material,Asia Steel & Iron Co.,Ltd is the best choice for you. We are the professional manufacturer,exporter, stockiest of stainless steel and specialty stainless steel for more than 20 years. With the strength of good quality, competitive price, a  large number of stock, good after-sale service, we have been cooperating with many famous companies, such as the PDVSA, KOC , TOTAL.


Specification 


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Chemical Composition  


Grade

C

Si

Mn

P≤

S≤

Cr

Mo

Ni

Other

321

0.08

1.0

2.0

≤0.045

≤0.03

17-19

-

9-12

N 0.10

 

Mechanical properties


Grade

YS(Mpa) ≥

TS (Mpa) ≥

El (%)≥

Hardness(HV) ≤

321

205

515

40

217


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Application

        321 Stainless Steel Pipe Tube is the grade of choice for applications in the temperature range of up to about 9000C, combining high strength, resistance to scaling and phase stability with resistance to subsequent aqueous corrosion used in a widely as bellow:

1. Aerospace – piston engine manifolds

2.Chemical Processing

3. Expansion Joints

4. Food Processing – equipment and storage

5. Petroleum Refining – polyclinic acid service

6. Waste Treatment – thermal oxidizers

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