Harris 309L Stainless Steel Solid MIG Welding Wire .035 - 10 lbs.

By: Harris Products Group
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309 stainless steel welding alloy is used for welding similar alloys in wrought or cast form. It is also occasionally used for welding 18-8 base metals when severe corrosion conditions exist, and, at times welding dissimilar steels. 308 is available for GMAW (MIG), GTAW (TIG), FCAW and SMAW welding processes.


  • Stainless steel 309 welding wire/rod/electrode/flux-cored welds 304 and similar base metals in wrought or cast form where severe corrosion conditions may exist
  • Sometimes welds dissimilar steels
  • 86,000 psi tensile strength (as welded)
  • 57,000 psi yield strength (as welded)
  • 47% elongation; 68% reduction of area (as welded)
  • 85 HRB Rockwell B hardness (as welded)
  • 160 HB Brinell hardness (as welded)
  • 105 ft./lb. @ room temperature Charpy V (as welded)
  • Conforms to ANSI/AWS A5.9 & ASME SFA 5.9 ER 309

Typical Applications

  • General fabrication
  • Joining dissimilar metals

Welding Positions

  • All

Shielding Gas

  • 98% Ar/ 2% O2

Custom Field

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