Механический материал SCH60 ASTM a53 SML, бесшовная оцинкованная стальная труба, стальная труба SCH 60

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Product Overview

Description


SCH60 Mechanical Material ASTM a53 SML seamless Galvanized Steel Pipe Tube,



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SCH 60 Steel Pipe



Product Description


 







































































































































































Name



Stainless steel 201/202/304/304L/316/316L/321 /410/420/430/409L/904L/2205/2507 pipe price list



Standard



ASTM A554,ASTM A312



Material Grade



201,202,304,316,316L,430



Main Material


 



a) 201 (Ni0.8%-1%)   


b) 202 (Ni: 3.0%-4.0%)
c) 304 (Ni: 8%  Cr: 18%)


d) 316 (Ni: 10%  Cr: 18%)



Size Range



139mm-1600mm  ETC.



Thickness



0.5-30mm



Length



6m or as customers' request



 


Tolerance



a) Outer Diameter:  +/- 0.2mm



b) Thickness: +/- 0.02mm



c) Length: +/- 5mm



Surface



180G, 320G Satin/Hairline


400G, 600G  Mirror finish



Application



handrail,railing, staircase, weldmesh screen,door,window, balcony,fence,bench,furniture,etc



Test



Squash test, extended test, water pressure test, crystal rot test, heat treatment, NDT



 


 


 


 


Chemical Composition of Material



 Material


Composition



 


201



 


202



 


304



 


316L



 


430



C



≤0.15



≤0.15



≤0.08



≤0.035



≤0.12



Si



≤1.00



≤1.00



≤1.00



≤1.00



≤1.00



Mn



5.5-7.5



7.5-10



≤2.00



≤2.00



≤1.00



P



≤0.06



≤0.06



≤0.045



≤0.045



≤0.040



S



≤0.03



≤0.03



≤0.030



≤0.030



≤0.030



Cr



13-15



14-17



18-20



16-18



16-18



Ni



0.7-1.1



3.5-4.5



8-10.5



10-14



 



Mo



 



 



 



2.0-3.0



 



 


Mechanical Property



Material Item    



201



202



304



316



Tensile Strength



≥535



≥520



≥520



≥520



Yield Strength



≥245



≥205



≥205



≥205



Extension



≥30%



≥30%



≥35%



≥35%



Hardness (HV)



<105



<100



<90



<90



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