321 Stainless Steel Pipe Tube

Product Detail

321 Stainless Steel Pipe Tube




Description

 

       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, Allegheny Ludlum, ThyssenKrupp VDM etc.




Specification 

Grade	321
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 finish	NO1,No.4, 2B, BA, 6K, 8K, Hair Line with PVC

 

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