ER309LSi TIG rod
ER309LSi TIG rod lookup for 309 Stainless / Stainless-to-Steel. Stainless filler records are grouped by common alloy family and must be checked against the exact stainless grade and service environment.
Amazon Search by AWS Grade
These links search Amazon using the AWS classification plus process/form, diameter, and package wording where useful. They are not verified exact-product buy buttons; confirm brand, AWS classification, diameter, package size, shielding/polarity requirements, and seller details before purchasing.
AWS Spec and Fit Notes
Stainless steel bare electrodes and rods.
TIG rod form. Confirm machine setup and polarity/current type for the exact product.
309 Stainless / Stainless-to-Steel starting point; verify exact alloy and service conditions.
Use diameter, amperage, joint design, and position to narrow the final product search.
Search This AWS Grade by Brand
Open a brand page to search this same AWS classification by brand and diameter. Brand pages are organized for quick comparison and are not verified SKU lists yet.
1/16 in, 3/32 in, 1/8 in
Hobart ER309LSi searches1/16 in, 3/32 in, 1/8 in
Washington Alloy ER309LSi searches1/16 in, 3/32 in, 1/8 in
Victory Alloy ER309LSi searches1/16 in, 3/32 in, 1/8 in
Harris ER309LSi searches1/16 in, 3/32 in, 1/8 in
Weldcote ER309LSi searches1/16 in, 3/32 in, 1/8 in
ESAB ER309LSi searches1/16 in, 3/32 in, 1/8 in
Selection Notes
Stainless filler records are grouped by common alloy family and must be checked against the exact stainless grade and service environment.
Confirm exact base metal grade and condition.
Confirm AWS classification, product form, diameter, and package size.
Confirm shielding gas, polarity/current type, preheat, interpass, and post-weld treatment requirements where applicable.
Use the WPS, code requirements, manufacturer data sheet, and engineering requirements for critical work.
Stainless corrosion service, heat service, duplex, and dissimilar-metal work require procedure and base-metal verification.
Use this as a catalog-backed AWS lookup page only. Confirm the manufacturer data sheet, WPS, code requirements, exact base metal, product form, diameter, and package size before purchasing or welding.