| Brand: | DLX |
| siteweb： | https://www.dlx-alloys.com/ |
| Price: | Negotiable |
| Min.Order: | |
| Supply | |
| Delivery: | Shipment within 3 days since the date of payment |
| Address: | China Jiangsu |
| Valid until: | Never Expire |
| Updated on: | 2026-01-05 17:55 |
| Views: | 2 |
NO.32 West Taihu Road, Xinbei District, Changzhou, Jiangsu,China
GH3039 high temperature alloy bar is a high-performance nickel-chromium-based alloy, specifically designed to withstand extreme temperatures and mechanical stress. With excellent resistance to oxidation, corrosion, and fatigue, GH3039 alloy rods are crucial in manufacturing components for high-temperature applications, including aero engine combustion chambers. Known for their strength, reliability, and durability, GH3039 rods are widely used in the aerospace industry for the most demanding parts exposed to high heat and pressure.
This superalloy is primarily used in high-performance aviation and industrial turbine engines, providing an efficient solution to components that must operate under temperatures exceeding 600°C. Its superior mechanical properties make it an essential material for combustion chambers, turbine blades, and other critical aerospace engine parts.
High-Temperature Strength
GH3039 alloy rods maintain excellent structural integrity and mechanical strength at high temperatures, often exceeding 600°C. This makes them ideal for the hot, pressurized environment inside aero engine combustion chambers.
Outstanding Corrosion & Oxidation Resistance
The high chromium and nickel content in GH3039 enhances its resistance to oxidation and corrosion, even in the most demanding environments, such as combustion chambers, where exposure to high heat and gases is constant.
Excellent Fatigue and Fracture Toughness
GH3039 alloy is known for its superior fatigue resistance and fracture toughness, essential for parts that experience repeated stress and thermal cycling, such as engine combustion chambers.
Thermal Stability
GH3039 provides excellent thermal stability, allowing the material to perform reliably over extended periods under high heat conditions without losing its strength or form.
Weldability and Machinability
This alloy is highly weldable and machinable, enabling the production of complex components required in aerospace and high-temperature applications, such as turbine parts and combustion chambers.
Manufacturing Process
Melting
High-purity raw materials are melted in an electric arc or induction furnace, and the molten metal is refined to achieve the desired chemical composition and remove impurities.
Casting
After refining, the alloy is cast into ingots, which undergo a homogenization heat treatment to eliminate segregation and enhance uniformity across the material.
Forging
The ingots are hot-forged at temperatures above 1100°C to shape the material and refine its microstructure. This improves the mechanical properties and enhances the material’s strength.
Hot Rolling
After forging, the material undergoes hot rolling to achieve the desired thickness and dimensions, and also to enhance its directional properties, improving performance under stress.
Annealing
The alloy is then annealed at temperatures between 900-950°C to relieve internal stresses, improve ductility, and ensure the material is suitable for final machining.
Finishing
The rods are cut to required lengths, and surface treatments such as grinding, polishing, or coating are applied to protect the material and ensure it is ready for use in aerospace applications.
| 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 |
Aero Engine Combustion Chambers
GH3039 alloy rods are widely used in the construction of combustion chambers for jet engines. Their ability to withstand extreme temperatures and pressures makes them critical for ensuring the efficiency and safety of aero engines.
Turbine Blades & Other Aero Engine Components
With its exceptional high-temperature strength and oxidation resistance, GH3039 is a preferred material for turbine blades, vanes, and other high-performance components used in aerospace engines.
Industrial Gas Turbines
These rods are also employed in the production of industrial gas turbines, which require alloys capable of withstanding the extreme conditions typical in power generation.
Marine Engineering
Due to their corrosion resistance, GH3039 rods are utilized in marine applications where high temperatures and corrosive elements are prevalent.
Market Leader
Ranked in the top 5 of China's nonferrous metal industry, we have a strong reputation for delivering high-quality products.
Flexible Product Range
We offer thousands of product specifications to meet a wide range of customer needs and requirements.
Low MOQ
We provide customizable samples with low minimum order quantities to support various customer demands.
Fast Production and Delivery
We ensure quick production lead times and fast delivery, even for large or customized orders.
Advanced Inspection Equipment
Prior to delivery, all products undergo rigorous testing using spectrometers, tensile testers, and other specialized equipment to ensure they meet the highest quality standards.
Professional Business Team
Our dedicated team responds promptly to inquiries and provides expert recommendations on product selection and performance.
Safe and Customized Packaging
We offer tailored packaging solutions, including the use of wooden boxes, to ensure safe transportation and delivery.
Multiple Payment Options
We offer various payment methods to facilitate seamless transactions for our customers.
Proven Customer Satisfaction
With long-term cooperation from satisfied customers, some of whom have worked with us for over seven years, we pride ourselves on maintaining strong business relationships.
Award Recognition
We are highly regarded in the industry and have received various awards, including annual recognition 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.
Client Visits
Building Stronger Partnerships
Q1: What is GH3039 alloy made of?
A1: GH3039 is a high-temperature alloy composed of nickel, chromium, and titanium, designed for applications requiring high strength and resistance to oxidation and corrosion.
Q2: What industries use GH3039 alloy rods?
A2: GH3039 is primarily used in aerospace, particularly for aero engine combustion chambers, turbine blades, and other high-temperature components. It is also used in industrial gas turbines and marine engineering.
Q3: Can GH3039 alloy rods withstand extreme temperatures?
A3: Yes, GH3039 alloy rods maintain excellent strength and stability at temperatures above 600°C, making them ideal for high-performance applications in aerospace and industrial engines.
Q4: Are GH3039 rods easy to fabricate?
A4: Yes, GH3039 rods are highly weldable and machinable, which makes them easy to fabricate into complex components required for aerospace applications.
Q5: What is the main advantage of GH3039 alloy?
A5: GH3039 offers exceptional high-temperature strength, oxidation and corrosion resistance, and fatigue resistance, making it ideal for critical components like aero engine combustion chambers.
