Home > Nickel Alloys > AWS Class ERNiCr-3 MIG and TIG Filler Welding Wire and Rod
Okoye Nickel Alloys Manufacturer and Supplier in Kinshasa, Congo, proudly offers AWS Class ERNiCr-3 MIG and TIG Filler Welding Wire and Rod, designed for high-performance welding applications. Renowned for its exceptional corrosion resistance and durability, this filler material is ideal for welding nickel-chromium alloys and stainless steels. It provides superior weldability, excellent mechanical properties, and outstanding resistance to oxidation, making it a trusted choice for demanding industrial environments and critical applications.
Okoye Nickel Alloys, located in Kinshasa, Congo, stands out as a top manufacturer and supplier of high-quality **AWS Class ERNiCr-3 MIG and TIG Filler** wires. The company focuses on crafting high-performance nickel-chromium welding solutions that are perfect for tough industrial applications, where outstanding corrosion resistance and mechanical strength are a must. Thanks to their cutting-edge manufacturing processes and rigorous quality control, Okoye Nickel Alloys guarantees that their ERNiCr-3 filler wires provide consistent weld integrity, smooth arc performance, and dependable results. These wires find their place in various industries, including **chemical processing, petrochemical, power generation, and marine engineering**, where the ability to withstand high-temperature oxidation and harsh environments is crucial.
| Classification | AWS A5.14, ERNiCr-3 |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ERNiCr-3 MIG & TIG Filler Metal Application & uses |
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| C | Mn | Fe | P | S | Si | Cu | Ni | Ti | Cr | Tb+Ta | Other |
| 0.10 | 2.5-3.5 | 3.0 | 0.03 | 0.015 | 0.50 | 0.50 | 67.0 min | 0.75 | 18.0-22.0 | 2.0-3.0 | 0.50 |
| Tensile Strength | 85,500 psi |
|---|---|
| Yield Strength | 52,500 psi |
| Elongation | 38% |
The **AWS Class ERNiCr-3 MIG and TIG Filler** wire is made up of about 65–70% Nickel, 20–25% Chromium, and 5–10% Iron, along with small amounts of Manganese, Silicon, and other elements that boost weldability and corrosion resistance. This specific blend offers remarkable resistance to oxidation, scaling, and corrosive attacks in both reducing and oxidizing conditions. The filler wire boasts a tensile strength of around 690 MPa, a yield strength of 480 MPa, and an elongation of up to 35%, ensuring that the welds are strong, ductile, and resistant to cracking. It also creates smooth arcs with minimal spatter and easy slag removal, resulting in high-quality weld deposits.
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The **AWS Class ERNiCr-3 MIG and TIG Filler** wire is perfect for welding **nickel-chromium alloys like Inconel 600, Inconel 601, and similar materials**, as well as for joining dissimilar metals such as stainless steel to nickel-based alloys. Its applications span across **heat exchangers, chemical processing equipment, pressure vessels, marine structures, and turbine components**, especially in settings that face high temperatures and corrosive chemicals. With its exceptional corrosion resistance, high-temperature strength, and metallurgical stability, this wire ensures durable and reliable welds, making it an excellent choice for fabrication, repair, and maintenance.
