Our Inconel 718 fine wire is a high-performance nickel-chromium alloy built for high-stress turbine blade connectors that demand strength and reliability. With ~52% nickel, ~19% chromium, and additions like niobium and molybdenum, it’s engineered to handle extreme heat, stress, and corrosion. Available in fine diameters down to 25 microns (0.025 mm), it’s perfect for precision connectors in jet engines and gas turbines. Its creep resistance and fatigue strength ensure connectors stay secure under intense conditions, and it’s easy to weld and form, making it a top pick for aerospace engineers.
The aerospace and gas turbine industries are soaring, driven by rising demand for fuel-efficient aircraft, military modernization, and renewable energy systems. The global turbine blade market is expected to grow steadily through 2030, fueled by advancements in high-performance materials that can handle extreme stress and temperatures. Inconel 718 fine wire is a key player, offering unmatched strength and durability for turbine blade connectors. With sustainability in focus, industries are prioritizing materials that reduce maintenance and improve efficiency, making our wire a perfect fit for the future of turbine technology.
Applications of Inconel 718 Fine Wire
Our Inconel 718 fine wire excels in high-stress applications:
Aerospace: Used in turbine blade connectors, fasteners, and seals for jet engines, resisting high heat and stress.
Gas Turbines: Powers connectors and springs in industrial turbines, handling thermal cycling and creep.
Power Generation: Enhances turbine components for reliable energy production in high-temperature environments.
Nuclear Industry: Supports connectors in reactor systems, withstanding heat and radiation.
Oil and Gas: Used in high-pressure, high-temperature components like downhole connectors.
Its high strength and durability make it ideal for critical turbine blade connectors.
Item | Inconel 600 | Inconel 601 | Inconel 617 | Inconel 625 | Inconel 690 | Inconel 718 | Inconel X750 | Inconel 825 |
C | ≤0.15 | ≤0.1 | 0.05-0.15 | ≤0.08 | ≤0.05 | ≤0.08 | ≤0.08 | ≤0.05 |
Mn | ≤1 | ≤1.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤1 | ≤1 |
Fe | 6-10 | rest | ≤3 | rest | 7-11 | rest | 5-9 | ≥22 |
P | ≤0.015 | ≤0.02 | ≤0.015 | -- | -- | -- | -- | -- |
S | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.015 | ≤0.01 | ≤0.01 | ≤0.03 |
Si | ≤0.5 | ≤0.5 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.35 | ≤0.5 | ≤0.5 |
Cu | ≤0.5 | ≤1 | -- | ≤0.3 | ≤0.5 | ≤0.3 | ≤0.5 | 1.5-3 |
Ni | ≥72 | 58-63 | ≥44.5 | 50-55 | ≥58 | 50-55 | ≥70 | 38-46 |
Co | -- | -- | 10-15 | ≤10 | -- | ≤1 | ≤1 | -- |
Al | -- | 1-1.7 | 0.8-1.5 | ≤0.8 | -- | 0.2-0.8 | 0.4-1 | ≤0.2 |
Ti | -- | -- | ≤0.6 | ≤1.15 | -- | -- | 2.25-2.75 | 0.6-1.2 |
Cr | 14-17 | 21-25 | 20-24 | 17-21 | 27-31 | 17-21 | 14-17 | 19.5-23.5 |
Nb+Ta | -- | -- | -- | 4.75-5.5 | -- | 4.75-5.5 | 0.7-1.2 | -- |
Mo | -- | -- | 8-10 | 2.8-3.3 | -- | 2.8-3.3 | -- | 2.5-3.5 |
B | -- | -- | ≤0.006 | -- | -- | -- | -- | -- |
Shape | Size (mm) |
Wire | 0.02-7.50 |
Rod/Bar | 8.0-200 |
Strip | (0.5-2.5)*(5-180) |
Tube/Pipe | Customized |
Sheet/Plate | Customized |
For more details, pls directly contact us.
Our Inconel 718 fine wire is a standout for high-stress turbine applications. We produce wire that meets strict AMS 5662 and ASTM B637 standards, ensuring top-tier quality for your connectors. Unlike others, we offer customized solutions—ultra-fine diameters, specific tempers, and tailored lengths to match your exact needs. Our global supply chain ensures consistent availability, and our DFARS-compliant products are perfect for aerospace and defense projects. Every batch is rigorously tested for tensile strength, creep resistance, and fatigue performance, so you get wire that performs reliably. Our 24/7 support team is ready to tackle your project challenges, making us the partner you can trust.
Comparison Table: Inconel 718 vs. Other Nickel-Based Alloys
Parameter | Inconel 718 | Inconel 600 | Incoloy 825 | Hastelloy C-276 |
|---|---|---|---|---|
Nickel Content | ~52% | ~72% | ~42% | ~57% |
Chromium Content | ~19% | ~14-17% | ~22% | ~16% |
Niobium Content | ~5% | None | None | None |
Operating Temp Range | -423°F to 1300°F (-253°C to 704°C) | -200°F to 2000°F (-129°C to 1093°C) | -150°F to 1000°F (-101°C to 538°C) | -200°F to 1900°F (-129°C to 1038°C) |
Corrosion Resistance | Very good in mixed environments | Good in reducing environments | Excellent in seawater and acids | Superior in harsh acids |
Oxidation Resistance | Excellent | Excellent | Good | Good |
Tensile Strength | ~185 ksi | ~93 ksi | ~100 ksi | ~100 ksi |
Key Applications | Turbine blade connectors, jet engines | Heat treatment furnaces, chemical processing | Marine, chemical processing | Chemical processing, pollution control |
Our Inconel 718 fine wire is built for high-stress turbine blade connectors that need to perform under extreme conditions. Its unmatched strength, creep resistance, and corrosion resistance ensure your turbine components stay reliable, even in the toughest environments. With the aerospace and turbine industries pushing for efficiency and sustainability, our wire delivers long-term value by reducing maintenance and boosting performance. Ready to power your turbine projects? Contact us for a quote today and see how our Inconel 718 fine wire can elevate your designs.
About Us:
Our 12,000㎡ factory is equipped with complete capabilities for research, production, testing, and packaging. We strictly adhere to ISO 9001 standards in our production processes, with an annual output of 1,200 tons. This ensures that we meet both quantity and quality demands. Furthermore, all products undergo rigorous simulated environment testing including high temperature, high pressure, and corrosion tests before being dispatched, ensuring they meet customer specifications. For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
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FAQs:
What is Inconel 718 fine wire made of?
It’s a nickel-chromium alloy with ~52% nickel, ~19% chromium, plus niobium, molybdenum, and titanium for strength and corrosion resistance.Why is Inconel 718 fine wire ideal for turbine blade connectors?
Its high strength, creep resistance, and ability to withstand high stress and heat make it perfect for turbine blade connectors in jet engines.What temperatures can Inconel 718 fine wire handle?
It performs reliably from -423°F (-253°C) to 1300°F (704°C), maintaining strength under extreme turbine conditions.What industries use Inconel 718 fine wire?
Aerospace, gas turbines, power generation, nuclear, and oil and gas industries rely on it for high-stress, high-temperature components.How does Inconel 718 fine wire compare to other alloys?
It offers superior high-temperature strength and creep resistance, though it may have slightly less corrosion resistance in acidic environments.Is Inconel 718 fine wire weldable?
Yes, it’s weldable using standard techniques like TIG, making it versatile for precision turbine blade connector assemblies.What are the mechanical properties of Inconel 718 fine wire?
It has a tensile strength of ~185 ksi, excellent fatigue resistance, and high ductility, ideal for high-stress turbine applications.How does Inconel 718 fine wire support sustainability?
Its durability reduces maintenance and replacement needs, lowering costs and environmental impact in turbine operations.