Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Welcome to Changzhou DLX Alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of heaters, thermocouples and titanium,over 20 years.
Whatsapp：+86 199 0611 9641
Email：sales8@dlx-alloy.com
Add：NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
Inconel Pipe
Product Details
Inconel 690 pipes are renowned for their excellent corrosion resistance, high-temperature stability, and ability to withstand chemically aggressive environments. These pipes are commonly used in the chemical processing and pharmaceutical sectors, where purity and durability are crucial. Inconel 690 is specifically designed to endure the harshest conditions, ensuring that equipment used in critical industrial applications, such as chemical storage tanks, maintains its integrity and performance over time.
Item | Inconel 600 | 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 |
High-Temperature Performance: Inconel 690 pipes are ideal for environments with extreme heat, making them suitable for use in aerospace, industrial heating systems, and gas turbines.
Corrosion Resistance: With exceptional resistance to oxidation and corrosion, Inconel 690 pipes offer longevity in harsh conditions, especially in chemical processing and marine environments.
Strength Under Stress: These pipes feature high tensile strength, allowing them to handle significant pressure, making them essential for critical applications in the oil and gas industry.
Fabrication Flexibility: The alloy is versatile, easily shaped into various forms to meet specific requirements, such as for use in nuclear reactors, automotive systems, and pharmaceutical manufacturing.
Weldable Design: Inconel 690 pipes can be welded using standard techniques, facilitating integration into complex engineering projects and systems.
Thermal Stability: These pipes maintain excellent performance under fluctuating thermal conditions, which is crucial for systems in energy production, gas turbines, and industrial heating systems.
Extended Lifespan: Thanks to their resistance to corrosion and mechanical stress, Inconel 690 pipes have a long service life, reducing the need for frequent replacements.
Cracking Resistance: Inconel 690 pipes are engineered to resist stress corrosion cracking, a vital property for applications in the oil and gas industry, where environmental conditions can cause material degradation.
Chemical Compatibility: Inconel 690 is highly compatible with aggressive chemicals, making it ideal for use in chemical storage tanks and other chemical processing applications.
Inconel 690 pipes are used in a variety of industries that require materials to perform under extreme conditions. Common applications include:
Chemical Processing: The pipes' ability to withstand aggressive chemicals and extreme temperatures makes them perfect for use in chemical storage tanks, heat exchangers, and reactors.
Pharmaceutical Manufacturing: In the pharmaceutical sector, Inconel 690 pipes are used in the manufacture of equipment that requires high levels of purity and resistance to corrosion, ensuring the production of high-quality pharmaceuticals.
Aerospace Engineering: In aerospace, Inconel 690 pipes are essential for turbine blades and exhaust systems, where both high-temperature resistance and mechanical strength are necessary.
Oil and Gas: These pipes are critical in the oil and gas industry, particularly for downhole tubing and pipelines, where high tensile strength and corrosion resistance are vital.
Nuclear Power: Inconel 690 pipes are widely used in nuclear reactors, where they need to resist high radiation and extreme temperatures.
Energy Production: In gas turbines, Inconel 690 pipes enhance the efficiency and longevity of energy conversion processes in power plants and other industrial systems.
Marine Engineering: The pipes are used in marine environments for valves and propeller shafts, where corrosion resistance and thermal stability are essential.
Unmatched Corrosion Resistance: Inconel 690 pipes provide superior resistance to oxidation, acids, chlorides, and other aggressive chemicals, making them ideal for chemical storage tanks and critical applications in chemical processing.
High-Temperature Durability: Capable of withstanding temperatures up to 980°C (1800°F), these pipes are well-suited for high-heat industrial environments.
Mechanical Strength: Inconel 690 pipes can handle high pressure and mechanical stress without deformation, ensuring durability in demanding applications like oil and gas systems and energy production.
Ease of Fabrication and Welding: These pipes can be easily welded and fabricated to meet various application needs, allowing for easy integration into complex industrial systems.
Extended Service Life: Thanks to their resistance to corrosion, cracking, and thermal stress, Inconel 690 pipes offer a longer service life, reducing the need for frequent replacements and maintenance.
CHANGZHOU DLX ALLOY CO, LTD was established in 2002 and has got ISO9001 International Quality Management System Certificate and SGS Certificate. Our factory is professional in researching and producing special alloy material. From melting, drawing, heat treatment, finishing and testing .We offer nickel based, copper-based, and iron-based alloys, including super alloy, welding materials, anti-corrosion alloy, Precision Alloy , FeCrAl alloy, NiCr alloy, CuNi alloy, thermocouple and etc, in the form of wire, strip, ribbon, bar, tube, plate.
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. We also provide chemical analysis reports for every FeCrAl alloy, NiCr alloy, and other products purchased.
For all our clients, we offer timely and multilingual after-sales support and technical consulting, helping you resolve any issues swiftly and efficiently.
What is Inconel 690 pipe used for?
Inconel 690 pipe is used in chemical storage tanks, heat exchangers, reactors, and other high-temperature, corrosive environments where resistance to chemicals and heat is essential.
Which industries use Inconel 690 pipes?
Inconel 690 pipes are used in industries like chemical processing, aerospace, oil and gas, nuclear power, marine engineering, and pharmaceutical manufacturing.
What are the key benefits of Inconel 690 pipes?
The key benefits of Inconel 690 pipes include exceptional corrosion resistance, high-temperature durability, mechanical strength, and flexibility in fabrication.
How does Inconel 690 pipe resist corrosion?
Inconel 690 pipe is composed of nickel, chromium, and other alloying elements, giving it exceptional resistance to oxidation and stress corrosion cracking, even in aggressive environments.
What is the maximum temperature that Inconel 690 pipes can withstand?
Inconel 690 pipes can withstand temperatures up to 980°C (1800°F), making them suitable for high-heat applications in industries such as energy production and aerospace.
Can Inconel 690 pipes be welded?
Yes, Inconel 690 pipes are compatible with standard welding techniques, which allows for easy integration into various industrial systems.
