Home > Electrodes > AWS Class ER347 Mig & Tig Filler Welding Wire & Rod
MERIH STAINLESS, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of premium welding consumables, with a focus on AWS Class ER347 MIG and TIG filler welding wire and rod. Known for their precision and consistency, MERIH STAINLESS guarantees products that adhere to strict international standards, ensuring outstanding performance across a range of industrial applications. With a strong dedication to innovation, reliability, and customer satisfaction, their ER347 welding wires and rods are designed to offer exceptional corrosion resistance and stability at high temperatures. These products are perfect for industries where durability and weld integrity are essential, making MERIH STAINLESS a trusted ally for professional welders and fabricators.
The AWS Class ER347 MIG and TIG filler welding wire and rod are primarily made from austenitic stainless steel, enhanced with niobium or columbium to prevent chromium carbide precipitation. Typically, the composition features around 18–20% chromium, 9–13% nickel, along with trace amounts of manganese, silicon, and carbon. In terms of mechanical properties, ER347 boasts high tensile strength and impressive toughness, with standard values around 75 ksi (515 MPa) for tensile strength and 30–40% elongation, ensuring good ductility. Its excellent resistance to intergranular corrosion and high-temperature oxidation guarantees long-lasting welds even in tough environments.
| Classification | AWS A5.9, ER347 |
| 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 ER347 MIG & TIG Filler Metal Application & uses |
|
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu | Element | Amount |
| 0.08 | 19.0-21.5 | 9.0-11.0 | 0.75 | 1.0-2.5 | 0.30-0.65 | 0.03 | 0.03 | 0.75 | Nb | 10XC min/1.0 max |
| Yield, kpsi: | 57 |
| Tensile Strength, kpsi: | 86 |
| Elongation%, min: | 35 |
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Stainless Steel ER347 MIG filler wire, available in sizes from 0.8mm to 1.6mm, offers excellent corrosion resistance and stability. Ideal for welding stabilized stainless steel in various industrial applications.
Stainless Steel ER347 TIG filler wire, ranging from 1.0mm to 3.2mm, provides superior corrosion resistance and stabilization. Perfect for precise welding of stabilized stainless steel in critical environments.
Stainless Steel ER347 TIG filler rod, available in sizes from 1.0mm to 3.2mm, ensures excellent corrosion resistance and stability. Suitable for welding stabilized stainless steel in demanding industrial applications.
We conduct rigorous tests on our AWS Class ER347 MIG and TIG Filler Welding Wire and Rod. To make sure they meet the highest quality standards. Our products undergo thorough various inspections to guarantee their reliability and performance in demanding applications. We also offer prompt delivery to assure our clients receive their orders on time. Maintaining smooth and efficient operations. Our commitment to quality and timely service makes us a trusted partner for all welding requirements.
AWS Class ER347 MIG and TIG filler welding wire and rod are extensively utilized in settings that demand high corrosion resistance and thermal stability. They are ideal for the chemical processing, power generation, and petrochemical sectors, making them suitable for fabricating and repairing equipment that endures high temperatures, such as boilers, heat exchangers, and piping systems. Moreover, ER347 is a popular choice for marine and food-processing equipment, providing durable, hygienic, and corrosion-resistant welds. Its versatility and dependability make it the go-to option for professional welders tackling stainless steel projects where longevity and performance are key.







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