Our Inconel 690 wire is a high-performance nickel-chromium alloy designed to tackle the toughest conditions in nuclear reactors. With about 60% nickel and 30% chromium, it’s engineered to resist stress corrosion cracking and oxidation, even in high-radiation environments. This makes it perfect for critical components like steam generator tubes and reactor vessels. Its high chromium content forms a protective oxide layer, ensuring long-term durability. Easy to weld and form, our Inconel 690 wire delivers the reliability and strength needed for nuclear applications, keeping your systems running smoothly under extreme conditions.
Industry Analysis
The nuclear power industry is experiencing steady growth, driven by global demand for clean, reliable energy. With increasing focus on carbon-neutral energy sources, nuclear reactors are seeing renewed investment, with the global nuclear power market projected to expand through 2035. Materials like Inconel 690 are critical for meeting stringent safety and performance standards, particularly in resisting corrosion in high-temperature, high-radiation environments. The push for sustainability also favors durable materials that reduce maintenance and downtime, aligning with our wire’s ability to perform reliably for decades. As nuclear technology advances, our Inconel 690 wire is positioned to support the industry’s evolving needs.
Comparison Table: Inconel 690 vs. Other Nickel-Based Alloys
Parameter | Inconel 690 | Inconel 600 | Incoloy 800H | Hastelloy C-22 |
|---|---|---|---|---|
Nickel Content | ~60% | ~72% | ~32% | ~56% |
Chromium Content | ~30% | ~14-17% | ~21% | ~22% |
Iron Content | ~9% | ~6-10% | ~39% | ~3% |
Max Operating Temp | 1800°F (982°C) | 2000°F (1093°C) | 1500°F (816°C) | 1250°F (677°C) |
Oxidation Resistance | Excellent | Good | Moderate | Very good |
Corrosion Resistance | Superior in nuclear environments | Excellent in reducing environments | Good in aqueous media | Outstanding in acidic conditions |
Tensile Strength | ~100 ksi | ~93 ksi | ~85 ksi | ~115 ksi |
Key Applications | Nuclear reactors, steam generators | Chemical processing, marine applications | Heat exchangers, nuclear applications | Chemical processing, pollution control |
Our Inconel 690 wire is a workhorse in demanding applications:
Nuclear Reactors: Used in steam generator tubes, reactor vessels, and control rod components, resisting stress corrosion cracking in high-radiation settings.
Chemical Processing: Supports equipment like heat exchangers and piping systems exposed to corrosive chemicals.
Petrochemical Industry: Powers components in high-temperature, corrosive environments like refineries.
Aerospace: Enhances high-temperature components like turbine seals and fasteners.
Power Generation: Ensures reliability in boiler tubes and superheater supports for efficient energy production.
Its ability to withstand harsh conditions while maintaining structural integrity makes it a top choice for critical 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 | 0.5-7.50 |
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 690 wire stands out in the nuclear industry. We produce wire that meets rigorous ASTM B166 and ASME SB-166 standards, ensuring top-tier quality for reactor components. Unlike others, we offer customized solutions—specific diameters, lengths, and heat treatments tailored to your project’s needs. Our global supply chain ensures consistent availability, and our DFARS-compliant products are ideal for nuclear and defense applications. Every batch is tested for corrosion resistance, tensile strength, and creep performance, so you get a product that lasts. Our 24/7 support team is ready to assist with your most complex requirements, making us a trusted partner for your nuclear projects.
Why Our Inconel 690 Wire is the Top Choice
Our Inconel 690 wire is built for nuclear reactor components that demand reliability and durability. Its superior resistance to stress corrosion cracking and high-temperature performance ensures your systems stay operational in the harshest conditions. With the nuclear industry prioritizing safety and sustainability, our wire delivers long-term value by minimizing maintenance and enhancing efficiency. Ready to power your nuclear projects with the best? Contact us for a quote today and see how our Inconel 690 wire can elevate your operations.
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.
Client Visits
Building Stronger Partnerships
We support all kinds of testing:
FAQs:
What is Inconel 690 wire made of?
It’s a nickel-chromium alloy with roughly 60% nickel, 30% chromium, and small amounts of iron and other elements, built for superior corrosion resistance.Why is Inconel 690 wire suited for nuclear reactors?
Its outstanding resistance to stress corrosion cracking and oxidation in high-radiation, high-temperature environments makes it ideal for reactor components.What temperatures can Inconel 690 wire handle?
It performs reliably up to 1800°F (982°C), maintaining strength and stability in extreme nuclear reactor conditions.What industries use Inconel 690 wire?
Nuclear power, chemical processing, aerospace, and petrochemical industries rely on it for components like steam generator tubes and reactor vessels.How does Inconel 690 wire compare to other alloys?
It excels in stress corrosion cracking resistance, particularly in nuclear environments, though it may have slightly lower strength than some high-temperature alloys.Is Inconel 690 wire weldable?
Yes, it’s easily weldable using standard methods like TIG, making it versatile for complex nuclear reactor assemblies.What are the mechanical properties of Inconel 690 wire?
It offers a tensile strength of around 100 ksi, excellent creep resistance, and high ductility, ensuring durability under intense conditions.How does Inconel 690 wire support nuclear sustainability?
Its long-lasting corrosion resistance reduces maintenance and replacement needs, lowering costs and environmental impact in nuclear operations.