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Hajji Welding Supplies is a leading manufacturer and supplier of Hastelloy Filler Wire based in Tunisia, Tunis. Committed to delivering premium-quality welding materials, Hajji specializes in corrosion-resistant alloys designed for demanding industrial applications such as chemical processing, marine engineering, and power generation. Our Hastelloy Filler Wires are known for their exceptional strength, durability, and resistance to oxidizing and reducing environments. With advanced manufacturing technology, stringent quality control, and timely delivery, Hajji Welding Supplies serves industries across Tunis and beyond, ensuring superior welding performance and long-lasting reliability in every project.
| Hastelloy c276 filler wire size | Form | Length |
|---|---|---|
| Welding wire: 0.5 to 1.6 mm Welding rod: 1.6 to 6.4 mm | TIG cut lengths, MIG spools,Coils, Reels | 1000 mm |
| Density | Hastelloy c276 filler wire standard | Tolerance |
| 8.89 g/cm3 | AWS A5.11 ENiCrMo-4 AWS A5.14 ERNiCrMo-4 | +0.01mm / -0.04mm |
Hastelloy Filler Wire is a nickel-molybdenum-chromium alloy renowned for its exceptional corrosion resistance and mechanical strength. Its typical composition includes Ni (58–70%), Mo (15–17%), Cr (14–16%), with small additions of Fe, W, Co, and Mn. These elements provide outstanding resistance to strong oxidizing and reducing agents. Mechanically, Hastelloy offers a tensile strength of 690–785 MPa, yield strength around 275–350 MPa, and elongation of 40–50%. This combination ensures excellent weldability, toughness, and performance in harsh chemical and high-temperature environments.
At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in Hastelloy Filler Wire, 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.
Hastelloy Filler Wire is widely used in industries requiring superior corrosion and heat resistance. It is ideal for chemical processing equipment, pressure vessels, heat exchangers, and piping systems exposed to aggressive chemicals. Commonly used in marine, aerospace, pharmaceutical, and power generation sectors, it ensures reliable welding in harsh environments. Its excellent resistance to oxidizing and reducing media makes it suitable for acid production plants, desalination systems, and flue gas scrubbers. Hastelloy Filler Wire provides strong, durable welds that maintain mechanical integrity under high stress, temperature, and corrosive conditions, ensuring long-term performance and safety.
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