Lincoln Stainless Cut Length TIG Electrode

Diameters / Packaging

Diameters
10 lb (4.5 kg) Plastic Tube
1/8 in (3.2 mm) ED037114
3/32 in (2.4 mm) ED037113
5/32 in (4.0 mm) ED037115

Lincoln® ER309Si/309LSi

TIG (GTAW)

AWS:
AWS A5.9 : ER309Si
AWS A5.9 : ER309LSi

LINCOLN® ER309Si/309LSi Tungsten Inert Gas Rod designed with a higher silicon content for increased puddle fluidity and wetting at the toes, used when joining dissimilar metals, most often mild steel to stainless steels.

DETAILS

LINCOLN® ER309Si/309LSi has a higher silicon for excellent puddle fluidity resulting in excellent weld contour which minimizes the need for grinding.

Features

  • High silicon level for increased puddle fluidity and wetting out at the toes
  • Excellent weld contour minimizes the need for grinding
  • Solid rod for welding stainless steel to carbon steel
  • Ink jet printing identification on entire length of electrode
  • Q2 Lot® Tested - A certificate showing actual wire composition and calculated ferrite number (FN) is available online

Typical Applications

  • General Fabrication
  • Process Industries
  • Chemical Processing

Welding Positions

  • All

Shielding Gas

  • 100% Argon

Disclaimers

Warning -

Cancer and Reproductive Harm -

www.P65Warnings.ca.gov

BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

See test result disclaimer

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.9 ER309LSi, ER309Si

WIRE COMPOSITION

Classification %C %Cr %Cu %Mn %Mo %N %Nb %Ni %P %S %Si Ferrite Number (Delong ©) Ferrite Number (WRC-1992 ©)
ER309LSi 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. 0.65 - 1.00 Info. Only Info. Only
ER309Si 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. 0.65 - 1.00 Info. Only Info. Only
Typical Result 0.01 23.4 0.04 1.9 0.03 0.05 0.00 max. 13.8 0.02 0.01 0.78 15 11