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 GH3044 nickel superalloy rod is a high-performance material designed to excel in high-temperature environments. Composed primarily of nickel, chromium, and iron, this alloy is known for its exceptional heat resistance, oxidation resistance, and mechanical strength at elevated temperatures. GH3044 rods are widely used in aerospace, power generation, and chemical processing industries, where materials are subjected to extreme heat and corrosive conditions. These rods offer excellent fatigue resistance, fracture toughness, and long-term performance in high-temperature applications, making them indispensable for demanding environments.
This nickel-based superalloy provides superior reliability, particularly in critical components exposed to temperatures above 600°C (1112°F), making it an ideal material for parts such as turbine blades, gas turbines, and jet engine components.
High-Temperature Strength: GH3044 rods maintain their structural integrity and mechanical properties even at temperatures up to 1100°C (2012°F).
Outstanding Oxidation Resistance: The alloy’s resistance to oxidation ensures that it can operate in harsh, high-temperature environments without significant degradation.
Good Fatigue and Fracture Toughness: GH3044 rods demonstrate excellent fatigue resistance, enabling them to endure repeated thermal cycling without failure.
Customizable Forms: Available in rods, bars, and other custom shapes, GH3044 can be tailored to suit specific application requirements.
Versatility in High-Temperature Applications: GH3044 is widely used in industries such as aerospace, power generation, and chemical processing due to its superior high-temperature performance.


Item | Nimonic80A | Nimonic 90 | GH1140 | GH3625 | |||
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 GH3044 nickel superalloy rod is used in a wide range of high-temperature applications where durability, strength, and resistance to oxidation are critical. Some key applications include:
Aerospace and Aviation: Used in the production of turbine blades, combustors, and other high-temperature components in jet engines and aerospace applications.
Gas Turbines: GH3044 is employed in gas turbines where high heat and thermal stress are present, offering superior performance and durability.
Chemical Processing: The alloy is used in high-temperature reactor components, pipes, and valves, where both heat and corrosion resistance are essential.
Power Generation: It is an ideal material for steam turbines, heat exchangers, and other power plant equipment that operates at elevated temperatures.
Industrial Equipment: Components such as exhaust systems, heat exchangers, and thermal reactors benefit from GH3044's ability to withstand extreme heat.

Manufacturing Process of GH3044 Nickel Superalloy Rod
The production of GH3044 nickel superalloy rods follows a series of precise steps to ensure superior quality and performance:
Melting: High-purity raw materials are melted in an electric arc furnace or induction furnace. The molten metal is refined to remove impurities and achieve the desired chemical composition.
Casting: After melting and refining, the alloy is cast into ingots, which are subjected to heat treatment to enhance uniformity and eliminate segregation.
Forging: The ingots are hot-forged at temperatures above 1100°C to refine the microstructure and improve the material’s mechanical properties.
Hot Rolling: The material is hot rolled to reduce thickness and achieve the desired dimensions, ensuring uniformity and improving the directional properties of the alloy.
Annealing: The rolled bars are annealed at temperatures between 900-950°C to relieve internal stresses, increase ductility, and prepare the material for further processing.
Finishing: After annealing, the bars are cut to specific lengths, and surface treatments such as grinding or polishing are applied to meet the required specifications.

Superior High-Temperature Resistance: GH3044 rods maintain their structural integrity and performance in high-temperature applications up to 1100°C (2012°F).
Corrosion and Oxidation Resistance: The alloy offers excellent resistance to both oxidation and corrosion, ensuring long-term durability in extreme environments.
Fatigue and Fracture Resistance: GH3044's mechanical properties provide excellent fatigue and fracture resistance, making it ideal for dynamic, high-stress environments.
Customizable Sizes and Forms: The rods can be customized to meet specific needs in various industries, ensuring flexibility for different applications.
Fast Production and Delivery: With a short lead time and a reliable supply chain, GH3044 rods are available quickly for both small and large-scale orders.
Market Leader: Among the top 5 in China's nonferrous metal industry, known for providing high-quality materials.
Flexible Products: Thousands of product specifications to meet diverse customer needs.
Low MOQ: We can customize samples and meet varying order quantities.
Short Production Lead Time: Fast delivery of your order, even for customized specifications.
Professional Inspection Equipment: Comprehensive inspections with spectrometers, tensile testers, and other advanced tools to ensure product quality.
Expert Business Team: 24-hour customer service, providing expert recommendations and professional quotations based on your requirements.
Secure Packaging: We offer customized packaging, including wooden boxes, to ensure safe delivery to your destination.
Various Payment Methods: Flexible payment options to facilitate customer transactions.
Trusted by Clients: Long-term cooperation with clients, with some partnerships lasting over 7 years.
Award Recognition: Consistently recognized for excellence, receiving annual awards from Google.



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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Q: What is your working time and contact information?
A: Our working hours are Monday to Saturday from 7:30 AM to 5:00 PM (Beijing time, GMT+08:00). We have public holidays during May 1st-3rd, October 1st-7th, and Chinese New Year. Please email us during holidays if you have any questions.
Q: Do you provide free samples?
A: Yes, we can provide free samples for testing. However, buyers are responsible for 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.
Q: What is the lead time?
A: The typical lead time for samples is 7 days after payment confirmation. Bulk orders may require additional time depending on the quantity.
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