Home > Nickel Alloys > AWS Class ENi-1 Coated Electrodes
Sayam Nickel Alloys, based in Hyderabad, is a reliable manufacturer and supplier of specialized nickel welding electrodes developed for dependable performance in both fabrication and repair work. With a strong emphasis on quality control and practical application needs, the company serves industries such as maintenance, heavy engineering, chemical processing, and power generation. Sayam Nickel Alloys focuses on producing electrodes that offer smooth welding characteristics, consistent results, and long service life. Its AWS Class ENi-1 Coated Electrodes are specifically designed for pure nickel applications, providing excellent weldability, strong bonding, and reliable performance in corrosion-prone and demanding service environments.
AWS Class ENi-1 coated electrodes are primarily composed of commercially pure nickel, typically exceeding 99% nickel content. This high nickel purity provides excellent corrosion resistance, especially in alkaline and mildly acidic environments. The weld metal offers good tensile strength, high ductility, and excellent toughness, even at low temperatures. ENi-1 electrodes produce soft, machinable weld deposits with low crack sensitivity, making them ideal for applications requiring good formability, thermal stability, and reliable metallurgical compatibility with pure nickel base materials.
| 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 Sayam Nickel Alloys, we take pride in being the largest supplier, exporter, and manufacturer of AWS Class ENi-1 Coated Electrodes in Hyderabad, India, providing cutting-edge solutions for all your piping needs. Our state-of-the-art production plants are strategically located in the India, 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.
AWS Class ENi-1 coated electrodes are mainly used for welding pure nickel and nickel-based materials, as well as for surfacing applications where corrosion resistance is required. They are widely applied in chemical processing equipment, food processing plants, caustic handling systems, and heat-resistant components. These electrodes are also suitable for repair and maintenance welding of nickel parts exposed to corrosive media or thermal cycling. Due to their excellent ductility and resistance to cracking, ENi-1 electrodes are preferred for precision welding jobs that demand clean, sound, and durable welds.
