Lincoln® ER309/309L stainless steel TIG Rods are ideal for welding dissimilar alloys in wrought or cast form.
- CONFORMANCES: SPECIFICATION, CLASSIFICATION
- AWS: AWS A5.9, ER309, ER309L
- ABS: AWS A5.9, ER309, ER309L
- CWB: CSA W48, ER309, ER309L
- MIL: MIL-E-19933E AMD1, MIL-309
- Classification: %C, %Cr, %Cu, %Mn, %Mo, %N, %Nb, %Ni, %P, %S, %Si, %Ti, Ferrite Number (Delong ©), Ferrite Number (WRC-1992 ©)
- ER309 Requirement: 0.12 max., 23.0 - 25.0, 0.75 max., 1.0 - 2.5, 0.75 max., Info. Only, Info. Only, 12.0 - 14.0, 0.03 max., 0.03 max., 0.30 - 0.65
- ER309L Requirement: 0.03 max., 23.0 - 25.0, 0.75 max., 1.0 - 2.5, 0.75 max., Info. Only, Info. Only, 12.0 - 14.0, 0.03 max., 0.03 max., 0.30 - 0.65, Info. Only, Info. Only
- Typical Result: 0.02, 23.1-23.7, 0.03-0.28, 1.6-1.7, 0.03-0.14, 0.06-0.08, 0.03 max., 13.1-13.7, 0.02, 0.02 max., 0.36-0.46, 0.00 max., 11-13, 9-11
- LECO Diameter: 3/32 in (2.4 mm)
- LECO Package: (10) 1 lb Tube
- Diameter (in): 3/32
- Length (in): 36
- Part number: ED025422
- UPC/EAN: 0015082254227
- Compatible families: Lincoln Filler Metals
- Electrode type: TIG Rod, Stainless Steel
- Available diameters: 3/32" Rod
TIG (GTAW) filler rods give welders precise control over the weld pool because the filler is fed manually rather than carried in the arc. Choosing the correct alloy and diameter keeps weld chemistry, penetration, and bead appearance consistent across procedures.
1 Year
LINCOLN® ER309/309L' s maximum carbon content of 0.03% provides increased resistance to intergranular corrosion. Occasionally used for welding 18-8 stainless base metals when severe corrosion or dissimilar metals conditions exists.
- 0.03% carbon content increases resistance to intergranular corrosion
- Ink jet printing identification on entire length of electrode
- Q2 Lot® - Certificate showing actual wire composition and calculated ferrite number (FN) available online

