Home > Coated Electrodes > AWS Class ENiCrMo-3 Coated Electrodes
Hajji Welding Supplies is a trusted manufacturer and supplier based in Tunisia, Tunis, specializing in high-quality welding consumables. With a strong focus on innovation and reliability, we provide premium AWS Class ENiCrMo-3 coated electrodes designed for superior performance in critical welding applications. Our products are engineered to deliver excellent corrosion resistance, strength, and durability, making them ideal for industries such as petrochemical, power generation, and offshore structures. Backed by advanced manufacturing facilities and strict quality standards, Hajji Welding Supplies is committed to serving clients across Tunis and beyond with dependable welding solutions that meet international requirements.
| Classification | AWS A5.11, A5.1, ENiCrMo-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 ENiCrMo-3 Coated Electrodes Application & uses |
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Hajji Weldingsupplies is a reputable manufacturer and supplier located in Tunis, Tunisia, specializing in high-quality welding consumables that adhere to strict international standards. They offer AWS Class ENiCrMo-3 coated electrodes, designed for top-notch performance in challenging service environments. With a strong focus on quality assurance, metallurgical precision, and consistent product performance, Hajji Weldingsupplies serves various industries, including oil and gas, petrochemical, power generation, marine, and heavy engineering. Backed by state-of-the-art manufacturing facilities and rigorous inspection practices, the company guarantees reliable weld integrity, long-lasting durability, and trustworthy results in critical applications.
| C | Mn | Fe | P | S | Si | Cu | Ni | Al | Ti | Cr | Nb+Ta | Mo | Other |
| 0.1 | 0.5 | 5.0 | 0.02 | 0.015 | 0.5 | 0.5 | 58 | 0.4 | 0.4 | 20.0-23.0 | 3.15-4.15 | 8.0-10.0 | 0.5 |
| Diameter | Process | Volt | Amps (flat) | Amps (V/OH) | |
| in | (mm) | ||||
| .035 | (0.9) | GMAW | 26-29 | 150-190 | Spray Transfer 100% Argon |
| .045 | (1.2) | GMAW | 28-32 | 180-220 | Spray Transfer 100% Argon |
| 1/16 | (1.6) | GMAW | 29-33 | 200-250 | Spray Transfer 100% Argon |
| 1/16 | (1.6) | GTAW | 14-18 | 90-130 | 100% Argon |
| 3/32 | (2.4) | GTAW | 15-20 | 120-175 | 100% Argon |
| 1/8 | (3.2) | GTAW | 15-20 | 150-220 | 100% Argon |
AWS Class ENiCrMo-3 coated electrodes are nickel-based consumables enriched with chromium and molybdenum, providing outstanding resistance to corrosion and high temperatures. Their carefully controlled chemistry ensures robust protection against pitting, crevice corrosion, and stress corrosion cracking. The electrode coating facilitates a stable arc, smooth metal transfer, and easy slag removal. Weld deposits typically showcase high tensile strength, good ductility, and impressive impact toughness. These mechanical properties result in crack-resistant welds that can endure thermal cycling and harsh chemical environments.
AWS Class ENiCrMo-3 coated electrodes are extensively utilized for welding nickel alloys, stainless steels, and dissimilar metal joints that face corrosive and high-temperature conditions. They are perfect for the fabrication, repair, and maintenance of pressure vessels, heat exchangers, piping systems, refinery equipment, and chemical processing units. Additionally, these electrodes are often employed for cladding and buffer layers to enhance corrosion resistance. Their reliable all-position welding capability makes them suitable for both workshop fabrication and on-site field welding in demanding industrial settings.
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