Stainless Alloys view all
ED034145 ED034147

Blue Max® Orbital TIG 309/309L N

Blue Max Stainless Orbital TIG Electrode

AWS: ER309, ER309L

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Top Features

  • Ultra clean wire
  • Available as Batch Managed Inventory
  • “N” Designate - design modified to meet special chemistry requirements
  • 0.05% max Cobalt
  • Prior to using this material for ASME Boiler and Pressure Vessel Code Section III applications, please contact the Lincoln Electric Specials Department to receive a Certified Material Test Report (CMTR) which meets all requirements of NCA-3860

Typical Applications

  • Nuclear Energy
  • Thermal Energy
  • Petroleum Processing
  • Process Piping

Welding Positions


Shielding Gas

  • 100% Argon

Special Features

Consumable Details

Diameter (in)
Diameter (mm)
Product Number
2 lb Spool
10 lb Spool
  • AWS A5.9/A5.9M: 2006 ER309, ER309L
  • ASME SFA-A5.9: ER309, ER309L