Hajji Welding Supplies, based in Tunis, Tunisia, is a trusted name in manufacturing and supplying high-quality welding consumables designed for corrosion-resistant applications. They provide AWS Class ERTi-1 MIG and TIG welding wires that are crafted to ensure clean welds, stable arc performance, and great compatibility with titanium materials. Produced under rigorous quality control and adhering to international standards, these consumables are perfect for critical fabrication tasks. Hajji Welding Supplies caters to industries like aerospace support, chemical processing, marine, medical, and power, offering reliable products backed by strong technical know-how.
| Classification | AWS A5.16, ERTi-1 |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Standard TIG straight lengths are available | 36” (914 mm) or 39” (1000 mm) lengths. Other lengths available upon request. |
| AWS ERTi-1 MIG & TIG Filler Metal Application & uses |
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The AWS Class ERTi-1 filler wire is made from commercially pure titanium, with impurity levels kept in check. This specific composition grants it remarkable corrosion resistance and excellent ductility. The weld metal produced shows moderate tensile strength, high elongation, and impressive toughness, whether at room temperature or elevated levels. ERTi-1 is known for its great arc stability, smooth weld bead finish, and low risk of cracking when proper shielding is used. These characteristics make it ideal for precision welding, where purity and reliability are paramount.
Ti | O | Fe | H | C | N |
REM | 0.03- | 0.08 | 0.005 | 0.03 | 0.012 |
Tensile strength (psi) | 35,000 |
Yield strength (0.2% offset) (psi) | 25,000 |
Elongation in (%) | 24 |
| Filler Wire Size | Tungsten | Amps | Volts | Gas Cup Size | Argon (cfh) | Base thickness |
| 1/16” | 1/16” | 100-185 | 9-12 | 1/2” | 20 | 1/16-1/8” |
| 3/32” | 3/32” | 150-250 | 11-15 | 5/8” | 25 | 1/8- 3/16” |
| 1/8” | 1/8” | 200-375 | 11-15 | 3-4” | 30 | 1/4-1/2” |
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 ERTi-1 MIG & TIG, 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.
AWS Class ERTi-1 MIG and TIG welding wires are perfect for welding commercially pure titanium and titanium alloys that demand top-notch corrosion resistance. Common uses include chemical processing equipment, heat exchangers, condensers, desalination systems, marine parts, and medical-grade fabrications. They’re also utilized in aerospace support structures and power generation systems that face harsh environments. TIG welding is often the go-to for thin sections and high-precision joints, while MIG welding allows for faster deposition rates in production settings.
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