Home > Electrodes > AWS Class ER630 Mig & Tig Filler Welding Wire & Rod
MERIH STAINLESS, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of premium welding consumables. They specialize in AWS Class ER630 MIG and TIG filler welding wire and rods. Known for their precision and reliability, MERIH STAINLESS guarantees that every product adheres to strict industry standards, delivering outstanding performance for stainless steel welding tasks. With state-of-the-art production facilities and rigorous quality control measures, the company caters to a variety of sectors around the globe, providing materials that boost weld strength, resist corrosion, and ensure durability. Their dedication to innovation and customer satisfaction makes MERIH STAINLESS a reliable partner for both industrial and specialized welding requirements.
The AWS Class ER630 MIG and TIG filler welding wire and rod is primarily made from high-alloy stainless steel, featuring notable amounts of nickel, chromium, and molybdenum to provide excellent corrosion resistance and toughness. Typically, it contains 20–22% chromium, 9–10% nickel, and 3% molybdenum, along with small amounts of manganese, silicon, and iron. Mechanically, it showcases impressive tensile strength, high ductility, and resistance to pitting and crevice corrosion. Its weld deposits remain stable even under high temperatures and harsh conditions, making it perfect for demanding applications where durability and performance are essential.
| Classification | AWS A5.9, ER630 |
| 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 ER630 MIG & TIG Filler Metal Application & uses |
|
| C | Cr | Ni | Mo | Mn | Si | P | S | Cu | Element | Amount |
| 0.05 | 16.00-16.75 | 4.5-5.0 | 0.75 | 0.25-0.75 | 0.75 | 0.03 | 0.03 | 3.25-4.00 | Nb | 0.15-0.30 |
| Yield, kpsi: | 135 |
| Tensile Strength, kpsi: | 150 |
| Elongation%, min: | 10 |
Contact us to get a quick quote for your requirement.
ER630 MIG filler wire provides high strength and excellent corrosion resistance, ideal for welding precipitation-hardening stainless steels in aerospace and industrial applications requiring durable, high-performance joints.
ER630 TIG filler wire offers superior strength and corrosion resistance, suitable for welding high-strength, precipitation-hardening stainless steels, ensuring robust welds for aerospace, petrochemical, and high-stress applications.
ER630 TIG filler rod delivers high strength and excellent corrosion resistance, perfect for welding precipitation-hardening stainless steels in critical applications like turbine blades and aerospace components, ensuring durability and performance.
Each AWS Class ER630 MIG and TIG Filler Welding Wire and Rod is carefully packed using high-quality materials. To prevent any damage or corrosion during shipping. We focus on customers satisfaction by assuring prompt delivery. Through efficient transportation methods. Our commitment to excellence extends to providing all necessary documentation at the time of delivery, ensuring transparency and seamless communication with our clients. This process guarantees that our products reach you in optimal condition and on time.
AWS Class ER630 MIG and TIG filler welding wire and rod is widely utilized for joining high-performance stainless steels, especially in environments prone to corrosion, heat, or chemical exposure. It’s particularly suited for the chemical processing industry, petrochemical plants, power generation, and marine structures. Additionally, it’s frequently used in the fabrication of heat exchangers, pressure vessels, piping systems, and architectural components that require long-lasting corrosion resistance. Its excellent weldability and mechanical properties make it a go-to choice for precise TIG welding or high-deposition MIG welding.







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