Home > Electrodes > AWS Class ER630 Mig & Tig Filler Welding Wire & Rod
Akor Stainless, based in Abuja, Nigeria, has built a solid reputation as a reliable manufacturer and supplier of top-notch stainless steel welding consumables. They provide high-quality AWS Class ER630 MIG and TIG filler welding wire and rods, designed for outstanding performance and dependability. With rigorous quality control and precise manufacturing processes, Akor Stainless guarantees products that align with industrial and fabrication standards. Renowned for their durability, resistance to corrosion, and consistent weld quality, the company caters to various sectors, including chemical processing, construction, and manufacturing. This makes them a trusted partner for professionals in search of stainless steel welding solutions that offer both strength and longevity.
The AWS Class ER630 MIG and TIG filler welding wire and rod are primarily made up of iron, chromium (22%), nickel (9%), and molybdenum (3%), along with small amounts of silicon and manganese to enhance weldability. This alloy boasts remarkable resistance to pitting, crevice corrosion, and high-temperature oxidation, making it perfect for extremely corrosive environments. In terms of mechanical properties, it delivers a tensile strength of around 620–680 MPa, a yield strength close to 450–500 MPa, and an elongation of 35–40%. This ensures strong, ductile, and crack-resistant welds that are well-suited for demanding applications.
| 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 |
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| 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 rods are commonly used for joining austenitic and duplex stainless steels in industries where corrosion resistance is essential. Typical applications include chemical processing equipment, petrochemical plants, marine structures, offshore installations, food processing machinery, and architectural projects. Their excellent resistance to corrosion and heat makes them ideal for harsh environments, including saltwater and acidic conditions. They are also utilized in pipelines, storage tanks, and industrial maintenance, providing strong, precise, and long-lasting welds that ensure both safety and structural integrity.







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