Hajji Welding Supplies, based in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables designed for critical and high-temperature applications. They provide AWS Class ENiCr3T1-1 and ENiCr3T1-4 flux-cored welding wires, which are crafted to ensure excellent weld integrity, oxidation resistance, and metallurgical stability. Produced under rigorous quality control and adhering to international standards, these consumables are perfect for challenging fabrication environments. Hajji Welding Supplies caters to the power generation, petrochemical, chemical processing, and heavy engineering sectors with dependable products and robust technical support.
| Classification | AWS A5.34, ENiCr3T1-1/T1-4 |
| Form | Welding Flux Core Wire |
| Type Of Welding | Gas Shielded |
| Diameters | .045”, 1/16” |
| Shielding Gas | 100% CO2, 75-80% Ar/ balance CO2, 35-50 cfh |
| Welding Positions | All positions |
| AWS ENiCr3T1-1/T1-4 Flux Core Wire Application & uses |
|
The AWS ENiCr3T1-1/T1-4 flux-cored wires are made from a nickel-chromium alloy that boasts a high nickel content along with balanced chromium additions. This unique composition ensures exceptional resistance to oxidation, carburization, and thermal degradation, even at elevated temperatures. The weld metal produced shows impressive tensile strength, high ductility, and remarkable toughness across a broad temperature range. These wires deliver stable arc performance, a smooth bead appearance, low susceptibility to hot cracking, and consistent mechanical properties for both similar and dissimilar metal welds.
| C | Mn | Si | Cr | Fe | Cb + Ta | S | P | Ni |
| 0.04 | 3.0 | 0.04 | 18.2 | 1.5 | 2.7 | 0.003 | 0.010 | BAL. |
| Tensile Strength | 89,000 psi |
|---|---|
| Yield Strength | 68,000 psi |
| Elongation (%) | 26% |
| SIZE | VOLTS | AMPS | STICKOUT | SHIELDING GAS |
| .045” | 25-28 | 140-200 | ½”
| 75 Ar/25 CO2 or 100% CO2 |
| 1/16” | 26-28 | 190-230 | ½” | 75 Ar/25 CO2 or 100% CO2 |
At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in AWS Class ENiCr3T1-1/T1-4 Flux Core, engineered for precision, durability, and resistance to corrosion. With a strong commitment to quality and customer satisfaction, we provide welding solutions that support industries across construction, energy, shipbuilding, and manufacturing.
The AWS Class ENiCr3T1-1 and ENiCr3T1-4 flux-cored wires are ideal for welding nickel-chromium alloys and dissimilar joints that face high temperatures and corrosive conditions. Common applications include components for furnaces, heat exchangers, boilers, pressure vessels, and high-temperature piping systems. These wires are extensively used in power plants, petrochemical facilities, thermal processing units, and the chemical industry. They are suitable for both shop and field welding, providing high productivity and reliability in various demanding environments.
The Hajji Industries Server is built to deliver reliability, speed, and scalability for mission-critical operations. Designed for modern industrial environments, it ensures seamless performance in manufacturing, engineering, energy, and automation sectors.