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.
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 GH4169 High-Temperature Alloy Bar (also known as Nimonic 263 or C263) is a high-performance superalloy made primarily from nickel, chromium, and other alloying elements. GH4169 is renowned for its excellent high-temperature strength, oxidation resistance, and corrosion resistance. It is commonly used in aerospace, power generation, and petrochemical industries, especially in environments subjected to extreme conditions. This alloy is ideal for producing components such as turbine blades, exhaust systems, and other high-stress parts, providing reliable performance under demanding conditions.
High-Temperature Resistance:
GH4169 alloy maintains structural integrity at temperatures exceeding 600°C (1112°F), making it suitable for aerospace engines, gas turbines, and other high-temperature applications.
Corrosion and Oxidation Resistance:
The high chromium and nickel content of GH4169 offers excellent resistance to corrosion and oxidation, ensuring long-lasting durability even in aggressive environments like those found in aerospace engines and industrial gas turbines.
Mechanical Strength:
GH4169 provides superior tensile strength, yield strength, and creep resistance, making it capable of withstanding high mechanical stress over extended periods, even at elevated temperatures.
Thermal Stability:
GH4169 retains its mechanical properties under prolonged exposure to heat, ensuring stability in high-stress industrial applications.
Good Weldability and Machinability:
The alloy can be welded and fabricated using standard techniques, providing flexibility for manufacturing complex aerospace components and other parts.
| 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 |
Applications
Aerospace Components:
GH4169 is widely used in the aerospace industry to manufacture high-stress components such as turbine blades, exhaust nozzles, and other parts exposed to high temperatures and mechanical loads.
Power Generation:
This alloy is suitable for use in gas turbines, steam generators, and other high-temperature components in power plants, providing high heat resistance and mechanical strength.
Petrochemical and Chemical Processing:
GH4169 is used in high-temperature reactors, heat exchangers, and piping systems, where it delivers resistance to oxidation and corrosion, ensuring long-term performance.
Marine and Offshore Applications:
Due to its resistance to seawater corrosion, GH4169 is ideal for marine and offshore components like valves, fittings, and other parts exposed to harsh environments.
Benefits
Longevity and Durability:
The alloy's high resistance to oxidation, corrosion, and high temperatures ensures a longer service life and minimizes maintenance and replacement needs.
High-Performance Reliability:
GH4169 alloy's superior thermal stability and mechanical strength ensure reliable operation in demanding industrial environments.
Cost-Effectiveness:
Although GH4169 may have a higher initial cost, its durability and long service life in high-temperature and corrosive environments typically lead to reduced overall costs in maintenance and replacements.
Melting:
High-purity raw materials are melted in electric arc or induction furnaces to achieve the desired chemical composition.
Casting:
After melting, the alloy is cast into ingots, which are then subjected to a homogenization heat treatment to eliminate segregation and enhance uniformity.
Forging:
The ingots are hot-forged at temperatures above 1100°C to refine the microstructure and improve the alloy's mechanical properties.
Hot Rolling:
After forging, the material undergoes hot rolling to reduce thickness and achieve the final dimensions of the bar.
Annealing:
The bars are annealed at temperatures around 900-950°C to relieve internal stresses and improve ductility.
Finishing:
The final step includes cutting the bars to the required lengths and applying necessary surface treatments, such as grinding, polishing, or coating.
Packaging & Shipping
Packaging:
GH4169 alloy bars are securely packed in wooden crates or other protective packaging materials to ensure safe delivery.
Shipping:
Shipping options include both air and sea transport, depending on customer requirements. A tracking number will be provided for easy monitoring of shipments.
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
FAQ
Q1: What is GH4169 made of?
A1: GH4169 is a high-performance nickel-based superalloy, primarily composed of nickel, chromium, and titanium, designed for high-temperature and corrosion-resistant applications.
Q2: What are the advantages of GH4169 alloy?
A2: GH4169 offers exceptional high-temperature resistance, corrosion resistance, thermal stability, and mechanical strength, making it ideal for aerospace and other high-stress applications.
Q3: In which industries is GH4169 used?
A3: GH4169 is commonly used in aerospace, power generation, petrochemical, marine, and other industries requiring high-temperature and high-stress performance.
Q4: Can GH4169 be welded?
A4: Yes, GH4169 can be welded using standard welding techniques, such as TIG and MIG welding.
Q5: What temperature range can GH4169 alloy withstand?
A5: GH4169 can withstand temperatures over 1000°F (538°C), depending on the specific alloy grade and application.
Q6: Is GH4169 resistant to stress corrosion cracking?
A6: Yes, GH4169 has good resistance to stress corrosion cracking, making it suitable for use in challenging environments.
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