Home > Electrodes > AWS Class ER309/309L Mig & Tig Filler Welding Wire & Rod
Walid Stainless, located in Tunis, Tunisia, has earned a solid reputation as a reliable manufacturer and supplier of high-quality stainless steel welding consumables. One of their standout products is the **AWS Class ER309/309L MIG and TIG filler wire and rod**, specifically crafted for welding austenitic stainless steels and for connecting stainless steel to carbon or low-alloy steels. This filler metal is known for its excellent arc stability, smooth metal transfer, and the ability to create strong, defect-free weld deposits, making it perfect for both manual and automated MIG and TIG welding processes. Walid Stainless is committed to maintaining rigorous quality control and adhering to international standards, catering to industries like chemical processing, power generation, construction, and marine engineering.
The AWS Class ER309/309L MIG and TIG filler metals are austenitic stainless steel consumables primarily made up of iron, chromium (22–24%), nickel (12–14%), and a controlled amount of carbon. The 309L grade is particularly notable for its lower carbon content, which helps reduce carbide precipitation and boosts corrosion resistance. In terms of mechanical properties, the weld metal boasts a tensile strength of about 75 ksi (515 MPa) and an elongation of around 35%, providing excellent toughness, ductility, and resistance to cracking. This well-balanced composition ensures that the weld deposits are fully austenitic and resistant to corrosion, making them suitable for even the harshest service conditions.
| Classification | AWS A5.9, ER309/309L |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Current | MIG-DCEP / TIG-DCEN |
| Diameters | .023”, .030”, .035”, .045”, 1/16”, 3/32”, 1/8” |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ER309/309L MIG & TIG Filler Metal Application & uses |
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| C | Cr | Ni | Mo | Mn | Si | P | S | Cu |
| 0.03 | 23.0-25.0 | 12.0-14.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | 0.75 |
| Tensile Strength, kpsi: | 86* |
| Yield Strength, kpsi: | 58* |
| Elongation %: | 40* |
Contact us to get a quick quote for your requirement.
Stainless Steel ER309/309L MIG Filler Wire provides strong, corrosion-resistant welds for dissimilar metals, ideal for welding stainless steel to carbon steel in industries requiring high-quality, durable joints.
Stainless Steel ER309/309L TIG Filler Wire is designed for welding dissimilar metals, offering excellent strength and corrosion resistance, suitable for high-temperature applications and critical joints in power generation and industrial sectors.
Stainless Steel ER309/309L TIG Filler Rod ensures high-strength, corrosion-resistant welds for dissimilar metal joints, ideal for applications in petrochemical, power generation, and industrial fabrication requiring reliable and durable performance.
Each AWS Class ER309/309L MIG and TIG Filler Welding Wire and Rod is carefully packed using high-quality materials to prevent any damage or defects during shipping. We focus clients satisfaction by assuring timely delivery through efficient transportation. All relevant documents pertaining to the product are provided to clients at the time of delivery guaranteeing a smooth transaction.
AWS Class ER309/309L MIG and TIG fillers are commonly used for welding stainless steels to each other or to carbon and low-alloy steels in environments that are both corrosive and high-temperature. Typical applications include equipment in chemical plants, pipelines, pressure vessels, heat exchangers, tanks, and structural components that face aggressive conditions. Their outstanding corrosion resistance, durability, and superior weld quality make them the go-to choice for fabrication, maintenance, and repair projects in demanding industrial settings.
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