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

Nimonic 75 high temperature alloy bar is a high-performance nickel-based superalloy that is well known for its excellent oxidation and corrosion resistance, especially in high-temperature environments. It is predominantly composed of nickel, chromium, and molybdenum, with additional elements like titanium and aluminum to enhance its mechanical properties. This alloy is designed to retain its strength and structural integrity under extreme conditions, making it ideal for use in industries such as aerospace, power generation, and petrochemical processing.
Nimonic 75 alloy bars are widely used in manufacturing critical components that operate in high-stress environments, including turbine blades, engine components, and exhaust systems. They can withstand temperatures exceeding 800°C, ensuring reliable performance in various thermal applications.
High-Temperature Resistance: Can maintain strength and integrity at temperatures up to 800°C (1472°F), making it ideal for high-temperature applications.
Oxidation and Corrosion Resistance: Excellent resistance to oxidation, ensuring the alloy performs well in harsh environments, particularly those involving exposure to air, water, and chemicals.
Superior Strength and Toughness: Offers high tensile strength and toughness, particularly under thermal stress, making it suitable for use in aerospace and turbine applications.
Good Fabricability: Can be easily welded, machined, and fabricated, ensuring it meets the custom requirements for various parts and components.
Custom Diameters: Available in a range of diameters to meet specific manufacturing needs, ensuring flexibility in application.


Comparison Parameter Table
Item | 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 |
Aerospace: Widely used in the aerospace industry for the production of high-stress engine components, such as turbine blades and exhaust nozzles.
Power Generation: Ideal for use in gas turbines and other high-temperature power generation equipment where high strength and oxidation resistance are essential.
Petrochemical: Employed in chemical processing plants and refineries for components exposed to harsh chemicals and high temperatures.
Automotive: Used in high-performance automotive engines, particularly in parts that require resistance to heat and corrosion.
Industrial Equipment: Applied in industries requiring high-strength components for high-temperature and corrosive environments, such as heat exchangers and valves.

Melting:
High-purity raw materials are melted in electric arc or induction furnaces to create the alloy composition.
Casting:
The molten metal is cast into ingots or bars, which are subsequently processed through heat treatment to enhance uniformity and ensure proper grain structure.
Hot Forging:
The alloy bars are then hot-forged at temperatures above 1000°C to refine their microstructure and improve mechanical properties.
Rolling:
The material is hot-rolled to reduce thickness and achieve the final diameter, ensuring precise dimensions and improved directional properties.
Annealing:
The bars are annealed to relieve internal stresses and improve their ductility, ensuring ease of machining and long-term performance.
Finishing:
Final machining is performed to ensure that the bars meet precise customer specifications. Surface treatments such as polishing or coating may be applied to enhance corrosion resistance.

Exceptional Thermal Stability: Withstand high-temperature conditions without significant loss of mechanical strength, making it suitable for critical components in engines and turbines.
Superior Oxidation Resistance: Offers excellent performance in environments where oxidation and corrosion are concerns, ensuring long-lasting reliability in high-stress environments.
Versatility: Customizable in terms of diameter and length to meet the needs of various industries and applications.
Fabrication Ease: Can be welded, machined, and formed into complex parts with ease, making it ideal for demanding applications.



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


1. What is Nimonic 75 alloy used for?
Nimonic 75 alloy is commonly used in the aerospace, power generation, petrochemical, automotive, and industrial sectors for components that require excellent high-temperature performance and corrosion resistance, such as turbine blades, exhaust nozzles, and heat exchangers.
2. What temperatures can Nimonic 75 alloy withstand?
Nimonic 75 can retain its strength and integrity at temperatures up to 800°C (1472°F), making it suitable for high-temperature applications.
3. Can Nimonic 75 be welded and machined?
Yes, Nimonic 75 alloy can be welded and machined using standard processes, allowing for the fabrication of complex parts and custom designs.
4. What is the lead time for Nimonic 75 alloy bars?
Typically, the sample lead time is 7 days after payment confirmation. Bulk orders may take 10-30 days depending on the quantity and customization.
5. What is the minimum order quantity (MOQ) for Nimonic 75 alloy bars?
The MOQ varies depending on the specifications required, but we can accommodate both small and large orders. Please contact us for a customized quote.
Previous article:High Quality 4J29 Kovar Precision Alloy Tube Factory Direct Price