Features and Benefits:
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.
Alloy Type:
A5.9, Stainless Steel Bare, Cored and Stranded Electrodes
Typical Wire Chemistry (As per AWS A5.9):
C/0.08
Cr/19.0-21.5
Ni/9.0-11.0
Mo/0.75
Mn/1.0-2.5
Si/0.30-0.65
P/0.03
S/0.03
Cu/0.75
Element/Nb
Amount/10XC min/1.0 max
Typical Physical & Mechanical Propertires (as welded):
Tensile Strength, kpsi/86
Yield, kpsi/57
Elongation %,min/35
AWS Class:
ER347
Alloy:
ER347
Certifications:
AWS A5.9/ A5.9M:2006
AWS/ASME:
SFA A5.9
Welding Position:
F, V, OH, H
Welding Current:
MIG-DCEP
TIG-DCEN
