GH4783 is a Ni-Co-Fe-based precipitation-hardening ferromagnetic oxidation-resistant superalloy with low expansion deformation, which is suitable for environments with temperatures less than 750 degrees Celsius. This alloy has a number of excellent properties and can be used in a wide range of applications in aviation, aerospace, petroleum, chemical and power generation equipment. The following is a detailed introduction about GH4783 alloy:
Material Characteristics: Antioxidant Performance: Full antioxidant level can be achieved below 750 degrees Celsius.
High temperature performance: Good short-term tensile resistance and durability above 650°C.
Low Thermal Expansion: It has a low coefficient of thermal expansion and is suitable for applications in high-temperature environments.
Good processability: After microalloying, it has excellent hot working properties and cold forming properties.
Performance data: chemical composition: including carbon, chromium, nickel, molybdenum, cobalt, aluminum, titanium and other components, the specific content is detailed below.
Physical and chemical properties: density, melting point and other data, so that it has excellent performance in the manufacturing process.
Applications: GH4783 alloy is widely used in aviation, aerospace, petroleum, chemical and power generation equipment and other fields, mainly used to manufacture the following high-temperature components:
Compressor blades.
Turbine discs. Valve body.
rings and shafts. Material Composition Content:
Carbon (c): 003-0.10%
Chromium (cr): 180-21.0%
Nickel (Ni): Margin.
Molybdenum (Mo): 350-5.00%
Cobalt (Co): 120-15.0%
Aluminum (AL): 120-1.60%
Titanium (Ti): 275-3.25%
Iron (Fe): 200%
Comparison with GH5605:
Compared with GH5605, GH4783 has a lower operating temperature, but has better high-temperature performance and oxidation resistance. In addition, GH4783 has higher yield strength, fatigue resistance, and corrosion resistance, making it suitable for a wider range of rotating parts manufacturing in high-temperature environments.
Through the above introduction, we can see that GH4783 alloy has excellent performance and wide application prospects in high-temperature environments.