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

The Nimonic75 nickel alloy bar is a high-performance material designed for use in extreme temperature conditions. This nickel-chromium-based superalloy is engineered to maintain excellent high-temperature strength, corrosion resistance, and oxidation resistance even under temperatures exceeding 600°C. Nimonic75 is primarily used in high-temperature industrial applications where strength, durability, and performance are critical.
This alloy’s solid solution strengthening and precipitation hardening properties make it an ideal choice for gas turbines, jet engines, and aerospace components. Nimonic75 is known for its ability to withstand thermal fatigue, creep, and oxidation at high temperatures, making it a preferred choice for industries that require reliable materials in severe environments.
High-Temperature Strength: Retains mechanical properties and structural integrity at temperatures up to 1100°C.
Corrosion and Oxidation Resistance: Offers superior protection against oxidation and corrosion in high-temperature environments.
Fatigue and Creep Resistance: Demonstrates excellent resistance to fatigue and creep under high-stress and high-temperature conditions.
Easy Machinability: The alloy is machinable under appropriate conditions, making it versatile for a wide range of industrial applications.
Reliable Performance: Provides long-term performance stability, ensuring durability in demanding applications.


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 |
The Nimonic75 nickel alloy bar is widely used across various industries that operate in high-temperature environments. Some of its key applications include:
Aerospace and Aviation: Used in the manufacture of turbine blades, nozzle rings, and other critical engine components that need to withstand extreme temperatures and pressures.
Power Generation: Ideal for use in the hot sections of gas turbines, steam turbines, and other power generation equipment.
Chemical Processing: Applied in reactors, heat exchangers, and valves that require both heat resistance and corrosion protection.
Industrial Machinery: Used in parts that operate in high-temperature settings, such as pumps, valves, and furnace components.

The production of Nimonic75 nickel alloy bars involves several stages to ensure the highest quality and performance:
Melting: The process begins with the melting of high-purity nickel, chromium, and other alloying elements in an electric arc or induction furnace. This ensures the alloy achieves the required chemical composition.
Casting: The molten metal is cast into ingots, which are then subjected to homogenization heat treatment to ensure uniformity and remove segregation.
Forging: The ingots are hot-forged at temperatures above 1100°C to refine the microstructure and improve mechanical properties.
Hot Rolling: After forging, the material undergoes hot rolling to reduce the thickness and achieve the desired bar dimensions.
Annealing: The rolled bars are annealed at temperatures between 900°C and 950°C to relieve internal stresses and enhance ductility.
Finishing: The final step involves cutting the bars to the specified lengths and applying surface treatments such as grinding, polishing, or coating for environmental protection.

Superior High-Temperature Performance: With its ability to maintain strength and resistance at temperatures up to 1100°C, Nimonic75 is ideal for high-temperature applications.
Excellent Corrosion and Oxidation Resistance: This alloy performs exceptionally well in preventing oxidation and corrosion, making it suitable for harsh environments.
Fatigue and Creep Resistance: Nimonic75 maintains its structural integrity under repeated thermal cycling and high-stress conditions, preventing failure.
Customizable Sizes: Available in various diameters and lengths to meet the specific needs of your project.
Long-Term Durability: Ensures stable performance even in extreme environments, providing reliability over the long term.
Market Leader: Ranked among the top 5 in China’s nonferrous metal industry for high-quality materials.
Flexible Product Range: Thousands of product specifications available to meet diverse industrial needs.
Low MOQ: Customizable orders, with low minimum order quantities.
Fast Production and Delivery: Quick lead times and flexible manufacturing capabilities for urgent orders.
Advanced Inspection Equipment: Comprehensive inspections using spectrometers, tensile testers, and other high-tech equipment to ensure product quality.
Professional Business Team: Dedicated team available 24/7 for inquiries, with prompt and professional service.
Reliable Packaging: Tailored packaging options, including wooden boxes, to ensure safe delivery of materials.
Variety of Payment Methods: We offer multiple payment options for convenience.
Customer Satisfaction: Established long-term relationships with clients, some lasting over 7 years.
Awards and Recognition: Consistently recognized by industry leaders for quality and service.



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


Q: How can I contact your company?
A: We are available via Email, Telephone, Fax, Skype, WhatsApp, and Mobile.
Phone: +8619906119641
WhatsApp: +8619906119641
Email: sales8@dlx-alloy.com
Q: What are your working hours?
A: We operate from Monday to Saturday, 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). We observe public holidays during May 1st-3rd, October 1st-7th, and Chinese New Year. For urgent matters, please email us during holidays.
Q: Do you provide free samples?
A: Yes, we offer free samples for testing. However, buyers are responsible for covering the shipping costs.
Q: What are your payment terms?
A: We accept payments through T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal.
Q: What is the lead time for orders?
A: Sample lead time is typically 7 days after payment confirmation. For regular orders, the lead time ranges from 10 to 30 days, depending on order quantity.
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