4.0mm stainless steel welding electrodes AWS E309-16

welding same type stainless steel, compound steel ,high chrome steel weld on both DC and AC good crack resistant properties

Stainless Steel Welding Electrode/Rod E309-16

Description:   E309-16 is titanium calcium type stainless steel electrode, It can weld both DC and AC with excellent weldability. It has good crack resistant properties and oxidation resistant properties. 

Application:  It is suitable for welding the same type stainless steel and the compound steel,high chrome steel etc

Chemical Composition of Wire (%):

	C	Mn	Si	Cr	Ni	Cu	Mo	S	P
Example value	≤0.15	0.5-2.5	≤0.90	22.0-25.0	12.0-14.0	≤0.75	≤ 0.75	≤0.03	≤0.04

Mechanical Properties of Deposited Metal:

Test Item	Yield Strength(Mpa)	Tensile Strength (Mpa)	Elongation(%)	AKV(J)
Guarantee Value	-	≥550	≥25	-

  

Recommended Welding Current:

Electrode Diameter(mm)	2.0	2.5	3.2	4.0	5.0
Current Range(A)	25-50	50-80	80-110	110-160	160-200