E309L-16

 

AWS A5.4 E309L-16

ISO3581-A-E23 12 R

GB/T 983 E309L-16

 

Description:

A super-low carbon stainless steel electrodeDesigned to weld Cr23Ni13 and similar composition type steels, the carbon content of its deposit metal is≤0.04%.WIth excellent operation and processing properties.Itsweld metal with excellent corrosion and pores resistance performance. Used to weld similar composition steels,clad steels and dissimilar steels for the manufacture of petrochemical equipment.  

 

Diameters: 

2.5mm, 3.2mm, 4.0mm, 5.0mm.

 

Typical Mechanical Properties:

Tensile strength(MPa):	580
YieldStrength(MPa):	--
Elongation(%):	40

        

TypicalChemical Compositon:

C	Mn	P	S	Si	Ni	Cr	Mo	Cu
0.021	0.92	0.012	0.003	0.630	12.9	24.1	0.12	0.009

 

Welding Current:(AC/DC±)

Diameter(mm)		2.5	3.2	4.0	5.0
Current/A	F/H	60-80	80-120	100-150	140-180
Current/A	V/OH	40-70	60-100	80-130	--

 

Note:

1.the electrodesShould be baked 1 hours in 300-350℃ before using.

2.Welding in short arc,and swing scope should not excess 2.5 times of the electrode diameter.