Stainless Alloys view all
ED033856 ED033857

Lincoln® ER309/309L N

Lincoln Stainless Cut Length TIG Electrode

AWS: ER309, ER309L

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Top Features

  • Q2 Lot® - certificate showing actual deposit chemistry and calculated ferrite number (FN) available online
  • Use for welding dissimilar alloys in wrought or cast form
  • 0.03% carbon content increases resistance to intergranular corrosion
  • 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 power plant components, maintenance and construction
  • Sheet metal on the corresponding stainless steel base metals
  • High pressure piping and tubing
  • Pressure vessels

Welding Positions


Special Features

Consumable Details

Diameter (mm)
Product Number
10 lb Plastic Tube (30 lb Master)
10 lb Plastic Tube (30 lb Master)
  • AWS A5.9/A5.9M: 2006 ER309, ER309L
  • ASME SFA-A5.9: ER309, ER309L
ASME IX Qualification: QW432 F-No 6, QW442 A-No 8