Our Inconel 718 fine wire is a high-performance nickel-chromium alloy designed for cryogenic applications where strength and reliability are critical. With ~52% nickel, ~19% chromium, and additions like niobium and molybdenum, it’s built to maintain toughness and corrosion resistance at temperatures as low as -423°F (-253°C). Perfect for aerospace cryogenic systems, LNG storage, and medical equipment, this wire delivers unmatched durability. Its fine diameters, down to 25 microns, offer precision for intricate components, and it’s easy to weld and form, making it a top choice for high-performance cryogenic designs.
The cryogenic industry is growing fast, driven by demand for liquefied natural gas (LNG), space exploration, and advanced medical technologies like MRI systems. The global cryogenic equipment market is expected to expand through 2030, fueled by the need for materials that can handle extreme low temperatures without losing strength. Inconel 718 fine wire is a standout, offering exceptional toughness and corrosion resistance in cryogenic environments. With sustainability in focus, industries are leaning toward durable materials that reduce maintenance and waste, making our wire a perfect fit for the future of cryogenic applications.
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 |
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Our Inconel 718 fine wire excels in demanding applications:
Aerospace: Used in cryogenic fuel systems and rocket engine components, maintaining strength at ultra-low temperatures.
Cryogenic Systems: Powers valves, sensors, and springs in LNG storage and transport systems.
Medical: Supports MRI machines and cryogenic storage units, ensuring reliability in low-temperature environments.
Oil and Gas: Enhances components in LNG processing and cryogenic pipelines, resisting corrosion and stress.
Nuclear: Used in cryogenic cooling systems for reactors, delivering durability under extreme conditions.
Its toughness and corrosion resistance make it ideal for high-performance cryogenic components.
Company Comparison: Why Choose Us?
Our Inconel 718 fine wire is unmatched for cryogenic applications. We produce wire that meets strict AMS 5662 and ASTM B637 standards, ensuring top-quality performance in extreme conditions. Unlike others, we offer customized solutions—ultra-fine diameters, specific tempers, and tailored lengths to fit 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, toughness, and corrosion resistance, 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 count on.
Comparison Table: Inconel 718 vs. Other Nickel-Based Alloys
Parameter | Inconel 718 | Inconel 600 | Incoloy 825 | Monel K500 |
|---|---|---|---|---|
Nickel Content | ~52% | ~72% | ~42% | ~66% |
Chromium Content | ~19% | ~14-17% | ~22% | Trace |
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 900°F (-129°C to 482°C) |
Corrosion Resistance | Very good in mixed environments | Good in reducing environments | Excellent in seawater and acids | Excellent in marine environments |
Oxidation Resistance | Excellent | Excellent | Good | Moderate |
Tensile Strength | ~185 ksi | ~93 ksi | ~100 ksi | ~160 ksi |
Key Applications | Cryogenic systems, jet engines, nuclear | Heat treatment furnaces, chemical processing | Marine, chemical processing | Marine hardware, pump shafts |
Our Inconel 718 fine wire is built for high-performance cryogenic applications that demand strength and reliability. Its toughness, corrosion resistance, and ability to perform at extreme low temperatures make it a game-changer for aerospace, LNG, and medical systems. With industries prioritizing efficiency and sustainability, our wire delivers long-term value by reducing maintenance and enhancing performance. Ready to power your cryogenic projects? Contact us for a quote today and see how our Inconel 718 fine wire can take your designs to the next level.
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 cryogenic applications?
Its high strength, toughness, and corrosion resistance remain intact at extremely low temperatures, perfect for cryogenic systems.What temperature range can Inconel 718 fine wire handle?
It performs reliably from cryogenic temperatures (-423°F/-253°C) up to 1300°F (704°C), maintaining mechanical properties.What industries use Inconel 718 fine wire?
Aerospace, cryogenics, oil and gas, nuclear, and medical industries use it for components in extreme low-temperature environments.How does Inconel 718 fine wire compare to other alloys?
It offers superior strength and toughness at cryogenic temperatures, though it may have slightly less corrosion resistance in acidic conditions.Is Inconel 718 fine wire weldable?
Yes, it’s weldable using standard techniques like TIG, making it versatile for precision cryogenic component 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 cryogenic applications.How does Inconel 718 fine wire support sustainability?
Its durability in extreme conditions reduces maintenance and replacements, lowering costs and environmental impact in cryogenic systems.