High-Temperature Alloy GH3039

Product Overview

GH3039 is a single-phase austenitic solid-solution strengthened alloy specifically designed for high-temperature applications. It exhibits moderate thermal strength and excellent thermal fatigue resistance at temperatures below 800°C, and excellent oxidation resistance below 1000°C, making it suitable for long-term use in high-temperature environments. With excellent microstructure stability, good cold formability, and welding performance, it is ideal for components such as combustion chambers, high-temperature structural parts, and flame tubes in aerospace engines.

Key Features

• Moderate High-Temperature Strength:GH3039 exhibits moderate thermal strength and good thermal fatigue performance below 800°C, suitable for applications requiring durability under fluctuating temperatures.
• Excellent Oxidation Resistance:The alloy shows good oxidation resistance at temperatures below 1000°C, ensuring reliable performance in high-temperature environments.
• Excellent Microstructure Stability:The alloy’s microstructure remains stable even after extended exposure to high temperatures, ensuring consistent performance over time.
• Good Formability and Weldability:GH3039 is easy to form and weld, making it suitable for manufacturing components requiring high-temperature stability and complex shapes.
• Long-Term High-Temperature Performance:The alloy is capable of sustained use in environments up to 850°C, ensuring long service life in critical applications.

Applications

• Aerospace Industry:GH3039 is widely used in aerospace engines, particularly for components like combustion chambers, afterburner components, and other high-temperature structural parts that must withstand harsh operating conditions.
• High-Temperature Industrial Applications:The alloy is well-suited for high-temperature load-bearing components and structures that need to perform under extreme conditions, such as gas turbines and power plants.
• Heat Treatment and Welding Applications:Due to its excellent welding properties and formability, GH3039 is ideal for manufacturing critical components that need to endure prolonged high-temperature exposure, such as heat exchangers, reactor components, and other high-performance industrial parts.