AWS A5.9 ER309L Enquire now
AWS  A5.9 ER309L
Product Description

 

Introduction: It is MIG,TIG wire for welding of extra-low-carbon stainless steel , which welding seam metal is extra-low-carbon type. It will not create carbides in intercrystalline as lower carbon, and having excellent intercrystalline corrosion resistance.

Usage: For welding similar stainless steel structures, alloys and dissimilar steels. Also it could be used in nuclear reactor, transition layer welding of the inner wall in the pressure vessel and components welding in the tower.

Standard &Typical Chemical Composition of Deposited Metal (%)

Element
C
Mn
Si
P
S
Cr
Ni
Mo
Cu
Specification
≤0.030
1.00-2.50
0.30-0.65
≤0.030
≤0.030
23.00-25.00
12.00-14.00
≤0.75
≤0.75
Actual Result
0.021
1.98
0.51
0.012
0.008
23.94
12.98
0.38
0.17

X-radioghy standard: Ⅰ.

Packing: 

Diameter
(mm)

MIG(Plastic spool)
(Length and weight)
D300
1000mm
15.0kg
5kg/plastic drum
0.8
 
1.0
 
1.2
 
1.6
2.0
 
2.5
 
3.2