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

 

ER347

< CLICK HERE for additional information on this alloy >

ER347  is a stainless steel welding wire used in joining types 321 and 347 grades of stainless.  The addition of columbium to this alloy reduces the possibility of chromium carbide precipitation and consequent intergranular corrosion.


AWS Class: ER347

Certification:  AWS A5.9/ A5.9M:2006

Alloy:  ER347

AWS/ASME SFA A5.9

 

Welding Position:   

F, V, OH, H        

Current:

DCEP

 

Typical Properties (as welded)

Yield, kpsi:

57

Tensile Strength, kpsi:

86

Elongation%, min:

35

 

   

 

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

C

Cr

Ni

Mo

Mn

Si

P

S

Cu

Element

Amount

0.08

19.0-21.5

9.0-11.0

0.75

1.0-2.5

0.30-0.65

0.03

0.03

0.75

Nb

10XC min/1.0 max

 

 

Typical Welding Parameters

Diameter

Process

Volt

 

Amps

GAS

in

(mm)

.035

 (0.9)

GMAW

22-23

180-210

Spray Transfer 98% Argon/2% Oxygen

.045

 (1.14)

GMAW

23-25

195-260

Spray Transfer 98% Argon/2% Oxygen

1/16”

(1.6)

GMAW

25-28

260-390

Spray Transfer 98% Argon/2% Oxygen

Diameter

Process

Volt

 

Amps

GAS

in

(mm)

 1/16”

 (1.6)

GTAW

14-18

90-130

100% Argon

 3/32”

 (2.4)

GTAW

15-20

120-175

100% Argon

 1/8”

 (3.2)

GTAW

15-20

150-220

100% Argon

 

 

< CLICK HERE for additional information on this alloy >

 

 

 

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

 

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