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 GH1140 High Temperature Alloy Bar is a premium material specifically designed for demanding high-temperature applications in industries like aerospace and petrochemicals. Made from a nickel-based alloy, the GH1140 offers exceptional resistance to thermal stress, oxidation, and corrosion. Its low coefficient of thermal expansion ensures superior dimensional stability, even under extreme temperature fluctuations.
This alloy bar is known for its excellent strength and toughness, making it capable of enduring mechanical stresses that are common in high-pressure and high-temperature environments. The GH1140 alloy bar is commonly used in aerospace applications, where its reliability in precision instruments and components is crucial. Additionally, the GH1140 bar is also widely utilized in the petrochemical industry for the manufacture of parts that must withstand the harsh conditions of oil refineries and chemical processing plants.
With its superior performance under elevated temperatures and resistance to wear and corrosion, the GH1140 High Temperature Alloy Bar is a top choice for industries where material integrity and durability are critical.
Item | 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 |
High Temperature Resistance: Withstands elevated temperatures without compromising strength or structural integrity.
Low Thermal Expansion: Offers excellent dimensional stability across a wide temperature range.
High Strength and Toughness: Capable of enduring mechanical stresses without failure.
Corrosion Resistance: Highly resistant to oxidation and corrosion, ideal for harsh environments.
Versatility: Used in aerospace, petrochemical, and other high-tech industries where precision and durability are essential.


The GH1140 High Temperature Alloy Bar is specifically designed for use in industries that require materials with high performance and durability under extreme conditions:
Aerospace Industry: Ideal for high-precision components such as turbine blades, engines, and other aerospace systems exposed to high temperatures.
Petrochemical Industry: Used in the manufacturing of equipment such as valves, pumps, and reactors, which need to withstand the harsh conditions in oil refineries and chemical plants.
Automotive: Applied in the production of components for high-performance engines, ensuring reliable operation under high-temperature conditions.
Energy: Utilized in power generation plants where high heat resistance and strength are required for turbines and heat exchangers.
Marine: Employed in parts of naval systems and offshore structures that must endure high temperatures and corrosive environments.


DLX offers the GH1140 High Temperature Alloy Bar in a range of sizes and specifications. We provide custom sizes from 15MM to 200MM to meet specific application needs. Whether you require different lengths, diameters, or surface finishes, we can tailor the alloy bar to your exact requirements. Our OEM/ODM services ensure that you receive the highest quality product suited to your specific application.
We provide comprehensive support for all our GH1140 High Temperature Alloy Bar products:
Consultation: Our technical experts are available to assist with material selection and to recommend the most appropriate alloy bar for your project.
Customization Services: We offer flexible customization for size, finish, and composition to suit your needs.
Technical Assistance: From installation to long-term maintenance, we offer full technical support to ensure your alloy bar performs optimally.
Quality Control: We conduct rigorous testing, including mechanical testing, chemical analysis, and non-destructive testing, to guarantee the highest standards.
Product Packaging:
Each GH1140 High Temperature Alloy Bar is carefully packaged to avoid damage during shipping. We ensure that each bar is wrapped with protective materials and securely placed in sturdy packaging.
Shipping:
We offer free standard shipping for all GH1140 alloy bar orders within the continental United States. Orders are processed within 1-2 business days and shipped via UPS or FedEx, with delivery expected in 5-7 business days. Expedited shipping options are also available for an additional fee.



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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What is the GH1140 High Temperature Alloy Bar?
The GH1140 High Temperature Alloy Bar is a high-performance alloy known for its excellent resistance to high temperatures, corrosion, and oxidation. It is primarily used in aerospace, petrochemical, and other high-tech industries where material integrity and performance under extreme conditions are essential.
What industries use the GH1140 High Temperature Alloy Bar?
The GH1140 alloy bar is used in the aerospace, petrochemical, automotive, energy, and marine industries. It is particularly valuable in applications requiring high strength, corrosion resistance, and thermal stability.
Is customization available for the GH1140 High Temperature Alloy Bar?
Yes, we offer custom sizes and specifications for the GH1140 alloy bar. Whether you need different diameters, lengths, or surface finishes, we can customize the product to meet your exact needs.
Where is the GH1140 High Temperature Alloy Bar manufactured?
The GH1140 alloy bar is made in China with stringent quality controls to ensure high performance and durability.
What are the benefits of using the GH1140 High Temperature Alloy Bar?
The GH1140 High Temperature Alloy Bar offers exceptional high-temperature resistance, low thermal expansion, high strength, and corrosion resistance, making it ideal for high-performance applications in aerospace, petrochemical, and other industries requiring superior material performance.
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