Lincoln Electric’s Murex Stainless Steel Consumables Family

Diameters / Packaging

Diameters
33 lb Spool
500 lb Accu-Trak® Drum
0.035 in (0.9 mm) ED035606 ED035609
0.045 in (1.1 mm) ED035608 ED035610

Murex® 309LSi

MIG (GMAW)

AWS:
AWS ER309Si
ER309LSi

MUREX® 309LSI Metal Inert Gas Wire designed for welding dissimilar metals, commonly stainless steel to mild or low alloy steel.

Détails

MUREX® 309LSI similar in composition to 309L with higher silicon content to increase puddle fluidity and improve the bead appearance.

Traits

  • Similar in composition to 309L with higher silicon content to increase puddle fluidity and improve the bead appearance
  • Excellent contour of the weld minimizes the need for grinding
  • Q2 Lot® - Certificate showing actual wire composition and calculated ferrite number (FN) available online

Applications typiques

  • Designed for joining stainless steel to mild or low alloy steel

Positions de soudage

  • All

Gaz de protection

  • 90% He/ 7.5% Ar/ 2.5% CO₂ or 98% Argon/ 2% Oxygen

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
CWB CSA W48 ER309LSi

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 0.01-0.02 23.3-23.4 0.04-0.09 1.9-2.1 0.03-0.12 0.06-0.09 0.00 max. 13.7 0.02 0.01 max. 0.77-0.79 11-15 8-11