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 GH3039 high temperature alloy bar is a high-performance austenitic alloy primarily composed of nickel, chromium, molybdenum, and niobium. Renowned for its excellent resistance to high temperatures, it maintains strength and stability up to 900°C (1652°F). This alloy offers outstanding protection against oxidation and corrosion, making it ideal for demanding environments. Moreover, the GH3039 bars are easy to shape and weld, suitable for various manufacturing processes. With its excellent mechanical properties and extended service life, GH3039 bars are commonly used in industries such as aerospace, industrial furnaces, chemical plants, and more, offering a reliable and cost-effective solution.
Key Features
High-Temperature Resistance: The GH3039 bar excels in extreme heat conditions, maintaining its mechanical properties at temperatures as high as 900°C (1652°F).
Corrosion and Oxidation Resistance: With a high content of chromium and molybdenum, this alloy is resistant to corrosion, oxidation, and stress corrosion cracking, even in harsh chemical or marine environments.
Mechanical Strength: The GH3039 bar provides high tensile strength, creep resistance, and fatigue resistance, ensuring long-term durability in demanding applications.
Ease of Fabrication: Its excellent workability allows for both hot and cold working processes, facilitating the production of complex shapes. Additionally, the GH3039 bar offers good weldability, making it efficient for manufacturing.


Comparison Parameter Table
Item | Nimonic80A | Nimonic 90 | GH1140 | 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 |
Application Fields
The GH3039 bars are ideal for use in high-temperature environments where strength, corrosion resistance, and long-term reliability are crucial. Common applications include:
Aerospace Engines: Used in components subjected to extreme temperatures and mechanical stress.
Industrial Furnaces: Essential for parts in heat exchangers, combustion chambers, and other furnace components.
Chemical Plants: Valves, fasteners, and other components exposed to corrosive chemicals.
Marine Environments: Perfect for components that require resistance to marine atmospheres and saltwater exposure.


Advantages
Outstanding High-Temperature Performance: The GH3039 bar can withstand operating temperatures of up to 900°C (1652°F), making it a top choice for applications in aerospace engines and industrial furnaces where materials need to maintain their strength and stability in extreme heat.
Superior Corrosion Resistance: The combination of chromium and molybdenum provides exceptional protection against oxidation, intergranular corrosion, and stress corrosion cracking, ideal for harsh environments like chemical plants or marine settings.
Exceptional Mechanical Properties: The GH3039 bar offers remarkable tensile strength, high creep resistance, and impressive fatigue life, reducing the need for frequent maintenance and improving long-term operational efficiency.
Ease of Fabrication: The material is easily shaped through hot and cold working, and its excellent weldability makes it a favorite for industries requiring intricate designs. This flexibility accelerates the manufacturing process, reducing production costs.
Cost-Effective Solution: While delivering excellent performance, the GH3039 bar is a more affordable option compared to other superalloys, providing high-quality results while optimizing production budgets.
Packaging & Shipping
We take great care in packaging the GH3039 bars to ensure they arrive in perfect condition. Standard packaging includes shrink wrapping and durable wooden crates to protect the bars during shipping. Lead time typically varies, but we always aim to deliver products as quickly as possible.



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
What is your working time and contact information?
Our working hours are Monday to Saturday, 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). Please note we observe public holidays during May 1-3, October 1-7, and the Chinese New Year holiday. Feel free to email us with any inquiries during these periods.
Do you provide free samples?
Yes, we provide free samples for testing. However, buyers are responsible for the shipping costs associated with the sample delivery.
What are your payment terms?
We accept various payment methods, including T/T, L/C, D/A, D/P, Western Union, MoneyGram, and PayPal, ensuring a secure transaction process for our customers.
What is the lead time for orders?
For sample orders, the lead time is usually around 7 days after payment confirmation. Bulk orders may require additional processing time, depending on the order size.
How can I contact your sales team?
Our customer service team is available to assist you with any product inquiries, technical support, or pricing information. You can reach us through email or phone. Visit our website for contact details.
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