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439 Stainless Steel Flat Bar

439 Stainless Steel Flat Bar

439 Sstainless steel flat bar Description 439 Stainless Steel Rod Bar Wire is a lower cost alternative to conventional Cr-Ni stainless steels such as 301 and 304. If you are looking for prime stainless steel material,Asia Steel & Iron Co.,Ltd is the best choice for you. We are the...

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439 Sstainless steel flat bar 

439 Stainless Steel Rod Bar Wire is a lower cost alternative to conventional Cr-Ni stainless steels such as 301 and 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, Allegheny Ludlum, ThyssenKrupp VDM etc.


Specification 


Grade

439 stainless steel flat bar   

Standard

   ASTM.DIN

Diameter Size

1-250mm

Length

6000mm, 9000, 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

439

0.03

1.0

1.0

0.04

0.03

17-19

-

0.5

N 0.04




 Mechanical properties


Grade

YS(Mpa) ≥

TS (Mpa) ≥

El (%)≥

Hardness(HV) ≤

439

205

415

30

22

 



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Application


     439 Stainless Steel Rod Bar are widely used in  Elevators, escalators, decorative plates,Building decorative panels, such as decorative structures, structural tubes,Automotive exhaust system components,Washing machine inner tube



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