Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Welcome to Jiangsu DLX alloy Co., Ltd.
Email:sales8@dlx-alloy.com Mobile/Whatsapp:+86 199 0611 9641
Specialized manufacturer of high temperature alloys, precision alloys and Incoloy,over 20 years.
Whatsapp：+86 199 0611 9641
Email：sales8@dlx-alloy.com
Add：NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
High Temperature Tube
Product Details
Our Hot Rolled High Temperature Alloy Tubes are a high-performance material designed to withstand extreme high-temperature environments and harsh chemical exposures. Manufactured using a combination of nickel, chromium, iron, molybdenum, and niobium, these tubes offer outstanding heat resistance, corrosion resistance, and high mechanical strength, making them ideal for use in demanding industrial applications.
Key Features
Excellent Oxidation and Corrosion Resistance: The alloy’s high resistance to oxidation and corrosion ensures long-lasting durability, even in extreme temperatures and chemically aggressive environments.
Low Coefficient of Thermal Expansion: With a thermal expansion rate of 11.2×10⁻⁶/K, these alloy tubes maintain their shape and dimensions despite temperature fluctuations, making them highly reliable for high-temperature applications.
High Creep Resistance: Our alloy tubes resist deformation under prolonged exposure to high temperatures and mechanical stress, making them perfect for use in aerospace, power generation, and chemical industries.
Good Weldability: The alloy is easy to weld with minimal loss of mechanical properties, allowing for seamless integration into various structures and systems.
Mechanical Strength: Featuring a minimum elongation of 30%, these alloy tubes are designed to withstand high levels of stress and deformation without breaking, ensuring reliability under heavy operational loads.
Comparison Parameter Table
Item | Nimonic80A | Nimonic 90 | GH3625 | GH3536 | GH4169 | ||
C | ≤0.08 | ≤0.1 | ≤0.13 | 0.06-0.12 | ≤0.1 | 0.05-0.15 | ≤0.08 |
Mn | ≤2 | ≤1 | ≤1 | ≤0.7 | 3.14-4.15 | -- | ≤0.35 |
Fe | rest | ≤3 | ≤1.5 | rest | ≤0.5 | -- | rest |
P | ≤0.04 | ≤0.02 | -- | ≤0.025 | -- | -- | -- |
S | ≤0.03 | ≤0.015 | ≤0.015 | ≤0.015 | -- | -- | ≤0.01 |
Si | ≤1 | ≤1 | ≤1 | ≤0.8 | -- | -- | ≤0.35 |
Cu | -- | -- | ≤0.2 | -- | -- | -- | ≤0.3 |
Ni | 24-27 | rest | -- | 35-40 | rest | rest | 50-55 |
Co | -- | ≤2 | 15-21 | -- | ≤1.00 | 0.5-2.5 | ≤1.00 |
Al | ≤0.35 | 1-1.8 | 1-2 | 0.2-0.6 | ≤0.4 | ≤0.5 | 0.2-0.8 |
Ti | 1.9-2.35 | 1.8-2.7 | 2-3 | 0.7-1.2 | ≤0.4 | ≤0.15 | 0.7-1.15 |
Cr | 13.5-16 | 18-21 | 18-21 | 20-23 | 20-23 | 20.5-23 | 17-21 |
Nb | -- | -- | -- | -- | -- | -- | 4.75-5.5 |
Mo | 1-1.5 | -- | -- | 2-2.5 | 8-10 | 8-10 | 2.8-3.3 |
B | 0.001-0.1 | ≤0.008 | ≤0.02 | -- | -- | -- | -- |
V | 0.1-0.5 | -- | -- | -- | -- | -- | -- |
W | -- | -- | -- | 1.4-1.8 | -- | 0.2-1 | -- |
Zr | -- | ≤0.15 | ≤0.15 | -- | -- | -- | -- |
Pb | -- | -- | ≤0.002 | -- | -- | -- | -- |
Ce | -- | -- | -- | ≤0.05 | -- | -- | -- |
Size Range | |
Wire | 0.5-7.5mm |
Rod/Bar | 8.0-200mm |
Strip | (0.50-2.5)*(5-180)mm |
Tube | custom made |
| Plate | custom made |
Applications
Aerospace Industry: Ideal for the production of turbine blades, jet engine components, and other critical aerospace parts that require high heat resistance and mechanical strength.
Power Generation: Used in power plants, particularly in turbine and reactor components, where long-term exposure to high temperatures and mechanical stress is common.
Chemical and Petrochemical Industries: Perfect for manufacturing components exposed to high temperatures and aggressive chemical environments, including reactor tubes, heat exchangers, and pipelines.
Automotive Industry: Used for manufacturing high-performance engine parts and other critical automotive components that require durability and heat resistance.
Oil and Gas Industry: These tubes are widely used in well tubing, casing, and completion equipment, offering resistance to high temperatures and pressure.
Manufacturing Process
Melting and Alloying: The raw materials are melted and alloyed in a high-temperature furnace to achieve the desired Ni-Cr-Fe-Mo-Nb composition.
Casting: The molten alloy is cast into billets or ingots, which are then processed further to form the alloy tubes.
Hot Rolling: The alloy billets are hot-rolled into tubes at elevated temperatures to achieve the final dimensions, improving the material’s structure and mechanical properties.
Heat Treatment: The tubes undergo heat treatment to optimize their heat resistance, strength, and overall performance under extreme conditions.
Finishing: The tubes are cut to the required length and undergo surface finishing, such as polishing or coating, to meet specific customer requirements.
Advantages
Superior Heat Resistance: These alloy tubes can operate efficiently at extremely high temperatures without compromising their integrity.
Enhanced Durability: With excellent corrosion resistance, the tubes are designed for longevity, reducing the need for frequent maintenance and replacements.
High Strength and Flexibility: Capable of handling high mechanical stress, these tubes are ideal for critical applications in high-stress environments.
Weldability: The material is easily welded, making it versatile for use in complex designs and structures.
Quick Lead Time: With a fast delivery time of 5-7 days, we ensure that our customers can receive their orders promptly and efficiently.
Customization
We offer customizable options for our Hot Rolled Ni-Cr-Fe-Mo-Nb Alloy Tubes, including:
Length: Tailored to your specific requirements.
Diameter: Custom diameters are available based on your project needs.
Surface Finish: Choose from various surface finishes such as polished or coated for added durability and aesthetics.
Packing and Shipping
Packaging: The tubes will be packed in sturdy cardboard boxes, and sealed with high-quality packing tape to ensure their safety during transit. The products will also be wrapped in bubble wrap for added protection.
Shipping: We offer both air and ground shipping options, with the delivery time depending on the shipping method selected and the destination.
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.
Client Visits
Building Stronger Partnerships
FAQ
Q1: What are the main advantages of your Ni-Cr-Fe-Mo-Nb Alloy Tubes?
A1: Our alloy tubes offer excellent heat resistance, corrosion resistance, high creep resistance, and mechanical strength, making them ideal for high-temperature, high-stress applications in industries such as aerospace, power generation, and chemical processing.
Q2: What is the minimum order quantity for this product?
A2: The minimum order quantity is 5 pieces, allowing for both small and large-scale orders.
Q3: How long does it take to deliver this product?
A3: The delivery time is typically 5-7 days after the order is confirmed.
Q4: Where are your Ni-Cr-Fe-Mo-Nb Alloy Tubes manufactured?
A4: Our alloy tubes are manufactured in Jiangsu, China, using advanced production techniques to ensure high quality.
Q5: Can you customize the length and diameter of the alloy tubes?
A5: Yes, we offer customization options for length and diameter to meet your specific requirements.
Q6: How can I contact you for more information?
A6: You can contact us during our business hours (Monday-Saturday, 7:30 AM – 5:00 PM, Beijing Time, GMT+08:00). Please feel free to email us for any inquiries or additional information.
Q7: What payment methods do you accept?
A7: We accept various payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
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