HAYNES® 718 Welding Wire finds its place in critical applications that require high strength, corrosion resistance, and reliability under elevated temperatures. It’s frequently used in the aerospace and power generation sectors for turbine engines, compressor discs, shafts, seals, and exhaust systems. In the chemical and petrochemical industries, it’s the go-to choice for pressure vessels, valves, and heat exchangers, where durability and performance are paramount. This versatile welding wire is essential for ensuring the integrity and longevity of components that operate in demanding environments, making it a trusted option for engineers and manufacturers alike.
HAYNES® 718 Welding Wire Stockist, Manufacturer and Supplier in Tunisia, Tunis
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Hajji Welding Supplies, located in Tunisia, Tunis, stands out as a top manufacturer and supplier of high-quality welding materials, including the renowned HAYNES® 718 Welding Wire. Known for its precision, durability, and exceptional performance, Hajji offers welding consumables that adhere to international quality standards. The company provides dependable solutions for industries that demand outstanding high-temperature strength and corrosion resistance, such as aerospace, power generation, and chemical processing. Designed for consistent performance, HAYNES® 718 Welding Wire from Hajji ensures excellent weldability, a long service life, and reliable mechanical stability, even in the toughest fabrication and maintenance tasks across various industrial settings.
Table of Contents
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HAYNES® 718 Welding Wire Specification
| Classification | AWS A5.14, ERNiFeCr-2 |
| Form | MIG spools, TIG cut lengths, Reels and Coils |
| Type Of Welding | Inert Gas Welding |
| Current | MIG-DCEP / TIG-DCEN |
| Size | 0.76 mm ∞ *4.70xmm |
| HAYNES® 718 Welding Wire Application & uses |
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What is HAYNES® 718 Welding Wire ?
HAYNES® 718 Welding Wire is crafted from a nickel-chromium-iron alloy, enhanced with niobium, molybdenum, titanium, and aluminum. Its typical makeup features 52.5% nickel, 19% chromium, 3% molybdenum, 5% niobium, along with trace amounts of titanium and aluminum. This alloy boasts remarkable tensile strength, creep resistance, and fracture toughness at temperatures reaching 1300°F (704°C). It excels in oxidation and corrosion resistance while offering superior weldability with minimal cracking. HAYNES® 718 ensures exceptional stability during thermal cycling and stress-relief processes, making it perfect for high-performance components that face extreme mechanical and thermal challenges.
HAYNES® 718 Welding Wire Chemical Composition
| Nickel: | 50.0-55.0 |
|---|---|
| Iron: | Balance |
| Chromium: | 17.0-21.0 |
| Niobium + Tantalum | 4.75-5.50 |
| Molybdenum: | 2.80-3.30 |
| Titanium | 0.65-1.15 |
| Aluminum: | 0.20-0.80 |
| Manganese: | 0.35 max. |
| Silicon: | 0.35 max. |
| Copper: | 0.30 max. |
| Carbon: | 0.08 max. |
| Phosphorus: | 0.015 max. |
| Sulfur: | 0.015 max. |
| Boron: | 0.006 max. |
| Other: | 0.50 max. |
HAYNES® 718 Welding Wire Minimal Mechanical Properties
| Tensile (psi) | 165,000 |
|---|---|
| Mpa | 1,138 |
| Elongation (%) | – |
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Leading Industrial Supplier of HAYNES® 718 Welding Wire Solutions in Tunis
At Hajji Welding Supplies, we take pride in being one of Tunis’s trusted suppliers of high-quality welding consumables. Our expertise lies in HAYNES® 718 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.
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Types of HAYNES® 718 Welding Wire
HAYNES® 718 Welding Wire Uses
Industry We Serve
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.
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