Home > Electrodes > AWS Class ER347 Mig & Tig Filler Welding Wire & Rod
Monib Stainless is a well-respected manufacturer and supplier based in Safat, Kuwait, specializing in top-notch AWS Class ER347 MIG and TIG Filler Welding Wires and Rods. The company has built a solid reputation for providing reliable welding consumables that adhere to international standards. Their products are crafted to ensure excellent weld integrity, corrosion resistance, and performance even in tough industrial settings. The ER347 filler materials are designed for precise and clean welds, making them perfect for fabrication, maintenance, and repair tasks. With a strong focus on quality assurance, timely delivery, and customer service, Monib Stainless remains a trusted partner for welding solutions in Kuwait.
AWS class ER347 is a filler steel used in stainless steel welding. Available in chromium, nickel and titanium, it offers corrosion resistance and high thermal stability. The composition is typically 19-21% chromium, 9-11% nickel and 0.6-1.0% titanium. Its properties include excellent weldability and intergranular corrosion resistance, making it suitable for applications in the chemical and petrochemical industries Advantages of ER347 include resistance to thermal cycling and sensitivity, providing longevity and its activity increases in complex 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.
AWS Class ER347 MIG and TIG Filler Welding Wires and Rods are made from stabilized austenitic stainless steel fillers that include chromium (19–21%), nickel (9–11%), and niobium to enhance carbide stabilization. This unique composition boosts resistance to intergranular corrosion and ensures the stability of the weld metal at high temperatures. They provide impressive tensile strength, good ductility, and robust performance under heat. The fillers create smooth, crack-resistant welds with minimal distortion, making them ideal for joining 347 and 321 stainless steels. Their mechanical reliability guarantees consistent results in critical welding tasks.
AWS Class ER347 MIG and TIG Filler Welding Wires and Rods are commonly used for welding stabilized stainless steels, especially the 347 and 321 grades, in industries that demand exceptional corrosion and heat resistance. They are perfect for applications involving petrochemical equipment, furnace components, heat exchangers, boilers, and piping systems that operate at high temperatures. These fillers are also utilized in food processing, pharmaceutical machinery, and chemical processing, where clean, contaminant-free welds are crucial. Their ability to maintain integrity in challenging environments makes them a go-to choice for professionals.
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