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

GH3039 High Temperature Alloy rods are high-performance, austenitic materials composed primarily of nickel, chromium, molybdenum, and niobium. Known for their exceptional resistance to high temperatures, oxidation, and corrosion, GH3039 bars perform reliably in extreme conditions up to 900°C (1652°F). They also provide excellent weldability, making them ideal for a wide range of applications, particularly in the aerospace, chemical, and industrial sectors. GH3039 rods offer a cost-effective solution for demanding environments, ensuring durability and reducing operational costs.
High-Temperature Resistance
GH3039 alloy bars are designed to maintain outstanding strength and stability even at temperatures up to 900°C (1652°F). This makes them perfect for gas turbines, combustion systems, and industrial furnaces where high heat conditions are a constant factor.
Superior Corrosion Resistance
With high levels of chromium and molybdenum, GH3039 provides excellent protection against oxidation, intergranular corrosion, and stress corrosion cracking. These properties make it ideal for harsh chemical environments, marine conditions, and industries that involve exposure to corrosive elements.
Excellent Mechanical Properties
GH3039 bars offer high tensile strength, creep resistance, and excellent fatigue life, ensuring minimal maintenance and a longer service life. These properties help reduce the need for frequent replacements, making it a cost-effective solution over time.
Easy Fabrication
This alloy is highly workable, allowing for both hot and cold processing. GH3039 alloy rods are easy to machine into complex shapes and are highly weldable, streamlining manufacturing and fabrication processes. This ease of fabrication helps optimize production time and efficiency.
Cost-Effective Performance
Offering a balance of exceptional performance and ease of processing, GH3039 rods are a cost-effective alternative to more expensive superalloys, making them ideal for projects where performance is key, but budget constraints exist.


| Item | A-286 | Nimonic80A | Nimonic 90 | GH1140 | 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 |
Gas Turbines and Combustion Systems
GH3039 alloy bars are widely used in gas turbine components due to their high-temperature resistance and ability to perform under extreme heat. They help ensure efficient combustion and reliable operation in demanding aerospace and power generation applications.
Industrial Furnaces
In industries such as metal processing and heat treatment, GH3039 rods are used in industrial furnaces that operate at high temperatures. The alloy’s ability to resist oxidation ensures the long-lasting performance of furnace components.
Chemical Processing Equipment
Due to its superior corrosion resistance, GH3039 alloy is used in the manufacture of chemical processing equipment, including reactors, heat exchangers, and piping systems that are exposed to corrosive substances at high temperatures.
Marine Applications
GH3039 is also highly effective in marine environments where components are exposed to saltwater and harsh chemical environments. The alloy's resistance to oxidation and corrosion makes it ideal for marine components like engine parts, heat exchangers, and structural elements.


Durability in Extreme Conditions
GH3039 offers exceptional performance in high-temperature and corrosive environments, making it the material of choice for critical applications in industries like aerospace, chemical processing, and marine engineering.
Long Service Life & Cost Savings
The alloy’s excellent mechanical properties, including creep resistance and fatigue strength, extend the service life of components. This reduces the frequency of maintenance and replacements, resulting in long-term savings.
High-Performance at Lower Cost
GH3039 provides a more cost-effective solution than other superalloys with similar performance characteristics, offering high temperature resistance and corrosion protection at a lower cost.
Versatile Fabrication Options
The ease with which GH3039 can be welded and machined into various forms makes it a versatile material that can be used in a wide range of manufacturing processes.



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:
Q: What are your working hours and how can I contact you?
A: Our working hours are Monday to Saturday, from 7:30 AM to 5:00 PM (Beijing Time, GMT+08:00). We observe public holidays during May 1-3, October 1-7, and Chinese New Year. Please email us during these periods if you have any questions, and we will respond promptly.
Q: Do you provide free samples?
A: Yes, we provide free samples for testing. However, the buyer is responsible for covering the shipping costs.
Q: What are your payment terms?
A: We accept various payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal, making it convenient for international transactions.
Q: What is the lead time for samples and bulk orders?
A: The sample lead time is typically 7 days after payment confirmation. For bulk orders, please contact us for a customized lead time based on your order requirements.
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