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409L 439 441 Stainless Steel Exhaust Pipe Exhaust Tubing System

Product 409L 439 441 stainless steel exhaust pipe exhaust tubing system
Standard DIN/EN/ASTM/JIS
Shape Round,square,rectangular
Thickness 1.50-4.00mm
Surface Finish Mill finish ;Grit 180# ; 240# ; 320# ; 400# ; 600# ; 800#
Application field car exhaust system
Grade 400 series;409L;439;441


  CHEMICAL COMPOSITION(%) 
 MATERIAL   
    C           Si    Mn   P   S Ni Cr others 
409 ≤0.08  ≤1.00  ≤1.00 ≤0.040  ≤0.03  ≤0.50 10.50-11.75
409L ≤0.03  ≤1.00  ≤1.00 ≤0.040  ≤0.03  ≤0.50 10.50-11.75 
439 ≤0.40   ≤1.00  ≤1.00 ≤0.040  ≤0.03  ≤0.50 17.00-19.00
443 ≤0.01  ≤1.00  ≤1.00 ≤0.040  ≤0.03  ≤0.50 ≥21.00


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