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Stainless Steel Electrode

Stainless Steel Electrode
Stainless Steel Electrode
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Product Code : ER347
Product Description

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 Specification : AWS A5.9/A5.9M:2006


AWS Classification

ER347

Welding Current

DCEP

Typical wire chemistry

C

Cr

Ni

Mo

Mn

Si

P

S

Cu

Nb

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

10xCmin/1.0max

Typical Mechanical Properties (As Welded)

Yield Strength, ksi

57

Tensile Strength, ksi

86

Elongation%, min

35

Welding Positions

F,V,OH,H

Available Diameters MIG with Operating Range in Amps

.023"

35 - 70

.030"

50 - 100

.035"

160 - 210

.045"

180 - 250

Available Diameters TIG with Operating Range in Amps

.035"

60 - 90

.045"

80 - 110

1/16"

90 - 130

3/32"

120 - 175

1/8"

150 - 220

5/32"

170 - 350


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