Home > Nickel Alloys > AWS Class ENi-1 Coated Electrodes
AWS Class ENi-1 coated electrodes, made in Da Nang, Vietnam, are designed for welding commercially pure nickel and nickel alloys. These electrodes are valued for their exceptional resistance to corrosive environments like caustic alkalis, neutral salts, and seawater. Manufacturers in Da Nang ensure that these electrodes provide smooth arc stability, minimal spatter, and high-quality welds. ENi-1 electrodes are ideal for both fabrication and repair, offering strong, ductile weld deposits with excellent corrosion resistance. Their ability to withstand a variety of aggressive environments makes them a trusted choice for industries needing durable nickel weld joints.
ENi-1 electrodes consist mainly of nickel (over 95%), with small amounts of iron, manganese, and carbon to improve weldability. This nearly pure nickel composition ensures excellent corrosion resistance, especially in caustic soda and other alkaline environments. Welds made with ENi-1 electrodes exhibit tensile strength of about 380 to 450 MPa, good ductility, and strong toughness. Their metallurgical structure provides resistance to stress corrosion cracking and stable performance over a wide temperature range. These properties make ENi-1 electrodes reliable for applications where long-lasting corrosion resistance and mechanical durability are essential.
| Classification | AWS A5.11, A5.1, ENi-1 |
| 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 ENi-1 Coated Electrodes Application & uses |
|
| C | Mn | Si | S | Fe | Ni+ incidental Cobalt | Cu + incidental Silver | AL | Other |
| 2.0 | 2.5 | 4.0 | 0.03 | 8.0 | 85 min | 2.5 | 1.0 | 1.0 |
At Xuan Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of AWS Class ENi-1 Coated Electrodes in Da Nang, Vietnam, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the Vietnam, allowing us to maintain a vast inventory of over 16,000 tons of premium-quality materials readily available in stock. We are dedicated to delivering superior products and services, ensuring reliability and excellence for our global clientele.
Contact us to get a quick quote for your requirement.
ENi-1 coated electrodes are widely used in industries that face highly corrosive environments. They are frequently used for welding caustic soda production equipment, piping systems, and storage tanks exposed to alkaline solutions. Their excellent resistance to seawater corrosion also makes them suitable for marine applications. ENi-1 electrodes are often used in chemical processing plants, food handling equipment, and desalination facilities. Additionally, they are effective for joining pure nickel components and overlay welding to protect steel substrates from chemical attack. Their combination of ductility, strength, and resistance ensures dependable performance in demanding industrial and marine service conditions.
