Home > Coated Electrodes > HASTELLOY® X Coated Electrodes
Hajji Welding Supplies is a trusted manufacturer and supplier based in Tunisia, Tunis, specializing in high-performance welding consumables such as HASTELLOY® X Coated Electrodes. With a strong commitment to quality and reliability, Hajji Welding provides advanced solutions for industries requiring superior resistance to oxidation and corrosion at elevated temperatures. The company ensures that its products meet global standards, making them suitable for demanding applications in aerospace, chemical processing, power generation, and other critical sectors. Through innovation, technical expertise, and customer-focused service, Hajji Welding has earned a reputation as a reliable partner for welding professionals across Tunis and beyond.
| Classification | AWS A5.11, ENiCrMo-2 |
| 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) |
| HASTELLOY® X Coated Electrodes Application & uses |
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Hajji Weldingsupplies is a well-known manufacturer and supplier located in Tunis, Tunisia, specializing in welding consumables tailored for high-temperature and high-stress applications. They provide HASTELLOY® X coated electrodes that are engineered to perform reliably even in the most extreme operating conditions. With a strong dedication to meeting international quality standards, precise metallurgy, and consistent product performance, Hajji Weldingsupplies caters to various industries, including aerospace, power generation, petrochemical, and thermal processing. Backed by state-of-the-art manufacturing facilities and stringent quality control systems, the company guarantees dependable weld integrity, outstanding mechanical stability, and long-lasting service reliability.
| Nickel: | Balance |
|---|---|
| Chromium: | 20.5-23.0 |
| Molybdenum: | 8.0-10.0 |
| Iron: | 17.0-20.0 |
| Cobalt: | 0.50-2.50 |
| Tungsten: | 1.0 max. |
| Manganese: | 1.0 max. |
| Silicon: | 1.0 max. |
| Copper: | 0.50 max. |
| Other: | 0.50 max. |
| Carbon: | 0.05-0.15 |
| Sulfur: | 0.03 max. |
| Phosphorus: | 0.04 max. |
| Diameter in | 0.093 | 0.125 | 0.156 | 0.187 |
|---|---|---|---|---|
| Diameter mm | 2.40 | 3.20 | 4.00 | 4.70 |
| Length in | 10 | 14 | 14 | 14 |
| Length mm | 254 | 355.6 | 355.6 | 355.6 |
| Package Weight lbs. | 5 | 10 | 10 | 10 |
| Current (A) DCEP | 40-70 | 70-100 | 80-140 | 120-150 |
HASTELLOY® X coated electrodes are nickel-based consumables primarily alloyed with chromium, iron, and molybdenum, along with carefully controlled amounts of cobalt and tungsten. This unique composition offers remarkable resistance to oxidation, carburization, and high-temperature corrosion. The electrode coating promotes a stable arc, smooth weld bead, and easy slag removal. The weld deposits boast high tensile strength, good ductility, and exceptional creep and rupture strength at elevated temperatures. These characteristics lead to crack-resistant welds that maintain their structural integrity even under severe thermal cycling and mechanical stress.
HASTELLOY® X coated electrodes are extensively utilized for welding components that face high temperatures and harsh environments. Common applications include gas turbine parts, furnace components, heat treatment equipment, combustion chambers, and petrochemical processing units. They are also ideal for repair welding of high-temperature alloys and for joining similar or compatible nickel-based materials. Frequently found in aerospace, power generation, and industrial heating systems, these electrodes deliver reliable performance where resistance to oxidation and thermal fatigue is crucial.
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.