Stainless Steel ER 347


Technical Data Sheet

 

Chemical Composition Limits
Weight% C Mn Si Cr Ni S P Mo Cu Cb+Ta
ER 347 0.08 max 1.00-2.5 0.30-0.65 19-21.5 9-11 0.03 max 0.03 max 0.75 max 0.75 max 10 X C min / 1.0 max

Alloy ER 347 is a columbium-stabilized stainless steel welding wire used to weld Types 321 and 347. Addition of columbium reduces the possibility of chromium carbide precipitation and consequent intergranular corrosion.  

Typical Mechanical Properties

Material Ultimate Tensile Strength Offset Yield Strength 0.2 % Elongation (%)
psi MPa psi MPa
ER 347 89,900 620 65,250 450 41


Availability
Alloy ER 347 is a Stainless Steel TIG, MIG and SUB-ARC wire used for welding. For all stock availability contact Sales.

Specifications
AWS 5.9
ASME SFA 5.9
AWS ER 347
UNS S34780

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Disclaimer
Every effort is made to ensure that technical specifications are accurate. However, technical specifications included herein should be used as a guideline only. All specifications are subject to change without notice.