Home > Nickel Alloys > AWS Class ENiCrFe-3 Coated Electrodes
Okoye Nickel Alloys Manufacturer and Supplier in Kinshasa, Congo, proudly offers AWS Class ENiCrFe-3 Coated Electrodes, designed to meet the rigorous demands of welding and repair applications. These electrodes are ideal for joining and overlaying nickel-chromium-iron-based alloys, providing exceptional resistance to oxidation and corrosion. Their robust performance and versatility make them suitable for various high-temperature and high-stress environments. Trust Okoye Nickel Alloys for superior quality and reliable welding solutions.
Okoye Nickel Alloys, based in Kinshasa, Congo, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables, including the **AWS Class ENiCrFe-3 Coated Electrodes**. This company is dedicated to quality, innovation, and precision, ensuring that their nickel-based alloys perform at the highest level. Crafted to meet international standards, Okoye Nickel Alloys’ ENiCrFe-3 electrodes are known for their exceptional weldability, mechanical strength, and resistance to corrosion. They find their place in various industries like **petrochemical, power generation, marine, and aerospace**, where dependable performance is essential in environments that require durability and resistance to heat, oxidation, and harsh corrosive conditions.
| Classification | AWS A5.11, A5.1, ENiCrFe-3 |
| Form | Welding Electrode, Welding Rods |
| Type Of Current | Direct Current Electrode Positive (DCEP) |
| Diameters | 3/32”, 1/8”, 5/32”, 3/16” or 2.5mm, Ø 3.2mm, Ø 4.0mm, Ø 5.0mm |
| Size | 2.0mm ∞ 5.0mm |
| AC/DC+ | 50-80, 80-110, 100-135, 140-180 |
| Welding Positions | All positions 5/32” & 3/16” recommended for use in flat & horizontal positions only (F, V, OH, H) |
| AWS ENiCrFe-3 Coated Electrodes Application & uses |
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| C | Mn | Fe | P | S | Si | Cu | Ni | Ti | Cr | Nb+Ta | Other |
| 0.10 | 5.0-9.5 | 10.00 | 0.03 | 0.015 | 1.0 | 0.50 | 59.0 | 1.0 | 13.0-17.0 | 1.0-2.5 | 0.50 |
The **AWS Class ENiCrFe-3 Coated Electrodes** are made from nickel-chromium-iron alloys, containing around 65–70% Nickel, 20–25% Chromium, and 6–10% Iron, along with small amounts of Manganese, Silicon, and other elements to boost their performance. This specific blend offers remarkable resistance to oxidation and corrosion, whether in oxidizing or reducing environments. The electrodes boast impressive mechanical properties, featuring a tensile strength of about 690 MPa, a yield strength of 480 MPa, and an elongation of around 35%. They provide smooth arc characteristics, minimal spatter, and easy slag removal, ensuring high-quality welds with excellent metallurgical stability.
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**AWS Class ENiCrFe-3 Coated Electrodes** are perfect for welding **nickel-chromium-iron alloys like Inconel 600 and 601**, as well as for **joining dissimilar metals** such as stainless steels and carbon steels. They excel in applications within **chemical processing, marine engineering, nuclear power plants, heat exchangers, and furnace components**, where high-temperature oxidation and corrosion resistance are vital. These electrodes are also used for repairing nickel-based alloy equipment and overlaying steel surfaces to enhance corrosion resistance. Their outstanding mechanical strength and stability under thermal stress make them a go-to choice for demanding applications.
