Home > Electrodes > AWS Class ER309/309L Mig & Tig Filler Welding Wire & Rod
Mbemba Stainless is a reliable manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality AWS Class ER309/309L MIG and TIG Filler Welding Wire and Rod. These filler materials are designed to offer outstanding corrosion resistance, high-temperature strength, and top-notch weld quality, making them perfect for tough industrial applications. Mbemba Stainless takes pride in their precise manufacturing processes, consistent material composition, and strict adherence to international standards. Their AWS Class ER309/309L wires and rods provide smooth arc stability, minimal spatter, and robust, long-lasting welds, making them ideal for industries like chemical, petrochemical, marine, and power generation, where reliability and durability are essential.
The AWS Class ER309/309L MIG and TIG Filler Welding Wire and Rod are primarily made of chromium and nickel, featuring a low carbon content that helps reduce carbide precipitation and boosts intergranular corrosion resistance. The higher alloy content ensures excellent oxidation resistance and mechanical strength, even at elevated temperatures. Typical mechanical properties include a tensile strength of around 550 MPa, along with good ductility and toughness. This filler metal guarantees smooth arc performance, minimal spatter, and a clean weld appearance, resulting in strong, crack-resistant welds that hold up in harsh and corrosive environments.
| 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.
These AWS Class ER309/309L MIG and TIG Filler Welding Wire and Rod are commonly used for welding stainless steels of similar composition and for joining stainless steels to carbon steels. They are perfect for fabricating heat exchangers, pressure vessels, storage tanks, and piping systems in the chemical, petrochemical, and food processing industries. Additionally, these filler materials are well-suited for marine structures, architectural projects, and repair work in high-temperature or corrosive settings. Their exceptional weldability, corrosion resistance, and mechanical integrity make them a top choice for critical industrial fabrication and maintenance tasks.
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