ER309

ER309

ER309

Used for welding carbon steel and stainless steel dissimilar materials or applied to poor toughness martensite, pearlite stainless steel.Applications such as petrochemical,fire station and other industries.

Key Benefits and Features

The main ingredient of ER309 is 22Cr-12Ni, stainless steel MIG wire,can be used for all-position welding.It has excellent welding performance,smooth and beautiful bead and fewer spatters,deposited metal contain Ferritic,has good performance on crack resistance and corrosion resistance.due to the high content of the alloy,so have good performance of temperature resistance.

Specifications

Typical Chemical Composition of welding wire(%)

C

Mn

Si

Cr

Ni

Mo

other

 

0.081

 

1.61

 

0.40

 

23.85

 

13.15

 

0.23

P:0.012

S:0.013

 

Size and recommended current range

Diameter(mm)

0.8

1.0

1.2

Welding Current(A)

70-150

100-200

140-220

 

Packing     terms

Diameter

0.8mm

0.9mm

1.0mm

1.2mm

1.6mm

2.0mm

Plastic spool 1kg D100mm

 

 

Plastic spool 5kg D200mm

 

 

 

Plastic spool 15kg D270mm

 

 

 

Metal basket 15kg K300mm

V

 

 

Packing terms

Diameter

1.2mm

1.6mm

2.0mm

2.4mm

3.2mm

 

TIG/1000mmx5kg/tube

 

 

 

 

TIG/1000mmx10kg/tube

 
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