Product Description

  • 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.
  • Superior feedability
  • Certified Material Test Reports on all heats

Technical

Chemical Composition
C Mn Si Cr Ni Mo S
0.08 max 1.0-2.5 0.30-0.65 19.0-21.5 9.0-11.0 0.75 max 0.03 max
P Cu Nb+Ta
0.03 max 0.75 max 10 x C-1.0
Mechanical Properties
Tensile Strength
MPa (ksi)
Yield Strength
MPs (ksi)
Elongation
%
AWS
Requirements
Not specified Not specified Not specified
Typical Results -
As welded
620 (90) 450 (65) 41