SUS409L Stainless Steel: Automotive Grade with Good Weldability

409l Stainless Steel Exhaust Tubing SUS 409LStainless Steel

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
Application field	car exhaust system
Grade	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