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321H Stainless Steel Pipe Tube

321H Stainless Steel Pipe Tube

321H Stainless Steel Pipe Tube Description 321H Stainless Steel Pipe Tube is the higher-carbon modification of stainless steel pipe tube 321. In addition, 321H Stainless Steel Pipe Tube is stabilized by an addition of niobium to resist intergranular corrosion. If you are looking for prime...

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321H  Stainless Steel Pipe Tube

       321H Stainless Steel Pipe Tube is the higher-carbon modification of stainless steel pipe tube 321. In addition, 321H Stainless Steel Pipe Tube is stabilized by an addition of niobium to resist intergranular corrosion. 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, Allegheny Ludlum, ThyssenKrupp VDM etc.


Specification 


Grade

321H stainless steel pipe tube

Standard

ASTM A213  ASTM A312  ASTM A269 ASTM A358

Diameter

6-914.4 mm

Thickness

0.3-50.0mm

Length

2000 mm-12000mm or as customers' request

Surface

NO1,No.4, 2B, BA, 6K, 8K, Hair Line with PVC

 

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


Product Show


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Application

      321H Stainless Steel Pipe Tube Common is mostly used in space heating, oil and gas equipment, air conditioning, power station, chemical plants, water, oil, gas transmission, sea water applications, and sewage treatment.



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