Hajji Welding Supplies, based in Tunis, Tunisia, has built a solid reputation as a reliable manufacturer and supplier of top-notch welding consumables for essential industrial uses. They provide AWS Class E2209T1-1 and E2209T1-4 flux-cored welding wires, designed for high efficiency, outstanding weld quality, and excellent resistance to corrosion. Produced under strict quality control and adhering to international standards, these wires are perfect for welding duplex stainless steels. Hajji Welding Supplies caters to the offshore, petrochemical, power, and heavy fabrication sectors, offering dependable products backed by expert technical support.
| Classification | AWS A5.22, E2209T1-1/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 E2209T1-1/T1-4 Flux Core Wire Application & uses |
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The AWS E2209T1-1/T1-4 flux-cored wires are made from duplex stainless steel and contain around 22% chromium, 9% nickel, and 3% molybdenum, with a controlled nitrogen level. This specific blend fosters a well-balanced austenitic-ferritic microstructure, resulting in high tensile and yield strength along with good impact toughness. The weld metal produced boasts excellent resistance to pitting, crevice corrosion, and stress corrosion cracking. These wires ensure stable arc performance, a smooth bead profile, and high deposition efficiency for all-position welding.
| C | Cr | Ni | Mo | Mn | Si | P | S | N | Cu |
| .03 | 22.5 | 9.7 | 3.25 | 0.95 | .60 | 0.03 | .015 | 0.14 | 0.20 |
| Tensile Strength | 120,000 psi |
|---|---|
| Yield Strength | 95,000 psi |
| Elongation (%) | 26% |
| Diameter | WFS (ipm) | Amperage | Volts | ESO (in.) | Deposition Rate (lbs/hr) |
| .045” | 250 | 130 | 22 | 5/8-3/4” | 5.4 |
| 300 | 160 | 24 | 5/8-3/4” | 6.3 | |
| 425 | 200 | 26 | 5/8-3/4” | 9.2 | |
| 780 | 270 | 32 | 5/8-3/4” | 16.2 | |
| 1/16” | 150 | 170 | 23 | 3/4-1” | 5.4 |
| 195 | 215 | 25 | 3/4-1” | 7.0 | |
| 240 | 250 | 26 | 3/4-1” | 8.6 | |
| 320 | 305 | 27 | 3/4-1” | 11.5 |
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 E2209T1-1/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 E2209T1-1 and E2209T1-4 flux-cored wires are ideal for welding duplex stainless steels like UNS S31803 and S32205. Common applications include offshore structures, pressure vessels, pipelines, storage tanks, heat exchangers, and marine components. They find extensive use in the oil and gas, petrochemical, desalination, shipbuilding, and power generation industries. These flux-cored wires are perfect for both shop and field welding, delivering high productivity, exceptional corrosion resistance, and reliable performance even in chloride-rich and aggressive 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.