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
Service Information
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 |