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 Rod
Product Details
Nimonic80A High Temperature Alloy bar is a nickel-based high-temperature alloy known for its exceptional resistance to oxidation, corrosion, and high-temperature fatigue. It is specifically designed to perform under extreme conditions where other materials might fail. With outstanding mechanical properties, Nimonic80A is widely used in aerospace applications and other high-performance industries that demand reliability and durability in high-temperature environments.
High-Temperature Strength:
Nimonic80A is capable of maintaining structural integrity at temperatures exceeding 600°C, making it an ideal material for components that are exposed to high thermal stresses. It maintains its strength even at extremely elevated temperatures, providing consistent performance under harsh conditions.
Oxidation and Corrosion Resistance:
The alloy’s nickel content provides superior oxidation and corrosion resistance, especially in high-temperature and high-pressure environments. This property is crucial for aerospace components that are exposed to extreme conditions such as engine parts, exhaust systems, and combustion chambers.
Fatigue and Fracture Toughness:
Nimonic80A offers exceptional fatigue performance and fracture toughness, allowing it to withstand repeated thermal cycles without breaking down. This makes it suitable for applications in jet engines, where materials experience continuous stress and temperature fluctuations.
Creep Resistance:
Creep, the gradual deformation of a material under constant stress over time, is a critical factor in high-temperature applications. Nimonic80A exhibits excellent creep resistance, maintaining its shape and structural integrity even when exposed to prolonged high temperatures.
Excellent Weldability:
This alloy can be welded with standard techniques, making it versatile and adaptable for various fabrication needs, including aerospace components that require customized solutions.
Comparison Parameter Table
Item | A-286 | Nimonic80A | Nimonic 90 | GH3625 | GH3536 | ||
|---|---|---|---|---|---|---|---|
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 |
Nimonic80A is widely used in demanding applications across several industries, particularly in the aerospace sector:
Aerospace Components:
It is predominantly used in manufacturing parts for aerospace engines, such as turbine blades, combustion chambers, and exhaust systems, which are subjected to extremely high temperatures and mechanical stress. The alloy’s ability to withstand intense heat and corrosion is essential for ensuring the reliability and safety of jet engines.
Power Generation:
Nimonic80A is used in the production of components for gas turbines and steam turbines, where high thermal strength and durability are essential for efficient energy production.
Petrochemical Industry:
Due to its resistance to high temperatures and corrosion, Nimonic80A is utilized in the petrochemical sector for parts exposed to high heat and harsh chemical environments, such as reactor linings and heat exchangers.
Chemical Processing:
This alloy is also used in chemical plants and refineries, where its oxidation resistance helps protect components exposed to aggressive chemicals and high temperatures.
Marine Applications:
The alloy is ideal for marine turbine engines and components exposed to high temperatures and seawater, which can be highly corrosive.
Manufacturing Process of Nimonic80A High-Temperature Alloy Rod
The production of Nimonic80A rods follows a stringent process to ensure the material’s high quality and performance:
Melting:
High-purity raw materials are melted in electric arc furnaces or induction furnaces. The molten metal undergoes refinement to remove impurities and ensure the correct chemical composition.
Casting:
After melting and refining, the alloy is cast into ingots, which are then subjected to a homogenization heat treatment to improve uniformity and eliminate segregation.
Forging:
The ingots are hot-forged above 1,100°C to shape the material into its desired form. This process also refines the microstructure and enhances mechanical properties.
Hot Rolling:
Following forging, the material undergoes hot rolling to reduce thickness and achieve the final dimensions of the rods.
Annealing:
To relieve internal stresses and improve ductility, the rods are annealed at temperatures around 900-950°C, ensuring they are ready for final machining.
Finishing:
Finally, the rods are cut to specific lengths and surface-treated to enhance durability. This may involve polishing or coating to protect against oxidation and corrosion.
Superior Performance at Elevated Temperatures:
With excellent resistance to heat, oxidation, and corrosion, Nimonic80A provides reliable performance in extreme conditions, particularly in aerospace and power generation.
Long Service Life:
The material’s resistance to wear, fatigue, and high-temperature degradation results in a longer service life, reducing maintenance and replacement costs.
Versatility in Fabrication:
Nimonic80A rods can be easily welded and machined, offering flexibility in customization and fabrication to meet specific component requirements.
Enhanced Safety and Reliability:
Due to its high strength and stability under thermal stress, Nimonic80A ensures that aerospace components and industrial parts maintain safety and performance standards.
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.
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FAQ
Q1: What is Nimonic80A made of?
A1: Nimonic80A is a nickel-based alloy composed primarily of nickel, chromium, and other elements such as titanium and aluminum. It is designed for high-temperature applications requiring excellent oxidation and corrosion resistance.
Q2: What are the primary applications of Nimonic80A?
A2: Nimonic80A is widely used in aerospace components, particularly for jet engines, gas turbines, and exhaust systems, as well as in power generation, petrochemical, and chemical processing industries.
Q3: Can Nimonic80A be welded?
A3: Yes, Nimonic80A is weldable using standard welding techniques, making it versatile for a wide range of fabrication needs.
Q4: What temperature range can Nimonic80A withstand?
A4: Nimonic80A is designed for high-temperature applications, with the ability to withstand temperatures up to 1,000°C and beyond, depending on the application.
Q5: How is Nimonic80A produced?
A5: Nimonic80A is produced through a series of processes, including melting, casting, forging, hot rolling, annealing, and finishing, to ensure it meets the highest standards for mechanical properties and durability.
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