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Products >> A5.9, STAINLESS STEEL Bare, Cored and Stranded Electrodes

 

ER312

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ER312 stainless steel wire is used for welding cast alloys of similar composition as well as dissimilar metals including stainless to mild steels.  It can also be used for welding high strength steels.  This alloy has very high ferrite.



AWS Class: ER312

Certification:  AWS A5.9/ A5.9M:2006

Alloy:  ER312

AWS/ASME SFA A5.9

 

Welding Position:   

F, V, OH, H        

Current:

DCEP

 

Typical Properties (as welded)

Yield, kpsi:

78

Tensile Strength, kpsi:

109

Elongation%, min:

45

 

 

  


 

Typical Wire Chemistry as per AWS A5.9 (single values are maximum)

C

Cr

Ni

Mo

Mn

Si

P

S

Cu

0.15

28.0-25.0

8.0-10.5

0.75

1.0-2.5

0.30-0.65

0.03

0.03

0.75

 

 

Typical Welding Parameters

Diameter

Process

Volt

Amps

in

(mm)

.023

(0.6)

GMAW

14-19

30-85

.030

(0.8)

GMAW

15-20

45-125

.035

(0.9)

GMAW

16-22

60-150

.045

(1.14)

GMAW

17-22

90-210

1/16”

(1.6)

GTAW

12

80-150

3/32”

(2.4)

GTAW

12

150-250

1/8”

(3.2)

GTAW

12

200-375

 

< CLICK HERE for additional information on this alloy >

 

Products >> A5.9, STAINLESS STEEL Bare, Cored and Stranded Electrodes

 

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