E309LT0-3 gasless 309L flux-cored welding wire designed for strong, reliable stainless steel welds without shielding gas. Supplied on a 25 lb spool with a 5/64” diameter, it delivers excellent corrosion resistance and dependable performance for dissimilar metal welding and repair applications in shop or field environments.
Documentation & Resources
Certifications
Look up mill certs, heat numbers, chemistry, and physical properties to verify product quality and compliance.
Find CertificationsCatalogs & Data Sheets
Browse full product catalogs and safety data sheets (SDS) for detailed specifications and application information.
View Our Catalogs



