Home > Electrodes > AWS Class ER630 Mig & Tig Filler Welding Wire & Rod
Mbemba Stainless stands out as a top-notch manufacturer and supplier located in Kinshasa, Congo, specializing in high-quality AWS Class ER630 MIG and TIG Filler Welding Wire and Rod. These filler materials are crafted specifically for high-performance welding of duplex stainless steels, providing exceptional corrosion resistance, impressive strength, and remarkable durability. At Mbemba Stainless, they prioritize precision in manufacturing, consistent quality, and compliance with international standards. Their AWS Class ER630 wires and rods ensure smooth arc stability, minimal spatter, and robust, crack-resistant welds, making them perfect for critical applications in industries like chemical processing, petrochemical, marine, and power generation, where long-lasting performance and reliability are a must.
The AWS Class ER630 MIG and TIG Filler Welding Wire and Rod are primarily made up of chromium, nickel, molybdenum, and nitrogen, which significantly boost corrosion resistance, pitting resistance, and mechanical strength. This alloy boasts a tensile strength of around 750–800 MPa and excellent toughness, even in harshly corrosive settings. It guarantees smooth arc characteristics, low spatter, and clean bead formation, resulting in durable welds that resist stress corrosion cracking, pitting, and general corrosion. Its well-balanced composition makes it ideal for joining duplex stainless steels with strong, dependable welds.
| 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.
These AWS Class ER630 MIG and TIG Filler Welding Wire and Rod are extensively utilized for welding duplex stainless steels in challenging environments. Typical applications include the fabrication of heat exchangers, pressure vessels, piping systems, storage tanks, and chemical processing equipment that are exposed to chloride-rich and corrosive conditions. They are also well-suited for marine structures, offshore platforms, and components in the petrochemical industry, where superior corrosion resistance, high strength, and weld integrity are crucial. With their excellent weldability, mechanical properties, and long-term performance, they have become the go-to choice for critical industrial applications.







©2024 Mbemba Stainless All Rights Reserved.