GH2907/GH907/H29070/Incoloy907Good Weldability And Machinability Alloy Bar For Power-Generation Applications
GH2907, also known as Incoloy 907 or H29070, is a high-strength, low-expansion nickel-iron-cobalt alloy designed for aerospace and industrial applications requiring excellent mechanical stability. It offers high tensile and yield strength, outstanding creep resistance, and good corrosion resistance, making it ideal for jet engine components, turbine discs, and high-temperature structural parts. The alloy maintains its strength and dimensional stability across a wide temperature range, reducing thermal expansion and improving performance in demanding environments. It is also resistant to stress corrosion cracking and oxidation. GH2907 can be machined, welded, and heat-treated to enhance its properties further. Its unique combination of low thermal expansion and high mechanical strength makes it a preferred choice in precision engineering and high-performance applications. The alloy is available in bar form, meeting stringent industry standards for quality and reliability.
Chemical Composition Wt.% | % | Fe | Nb | P | Co | Ni | Cu | Ti | C | Mn | Si | S | Cr | Mo | B | Al |
Min | 4.3 | 12 | 35 | 1.3 | 0.07 | 5 | ||||||||||
Max | Bal. | 5.2 | 0.015 | 16 | 40 | 0.5 | 1.8 | 0.06 | 1 | 0.35 | 0.015 | 1 | 6.5 | 0.012 | 0.2 |
Physical Constants | Density(g/cm³) | 0.301 lb/in³ (8.33 g/cm³) | |||||
Melting Range(℃) | 1335–1400°C |
Incoloy 907 (GH2907, GH907, H29070) is a nickel-iron-cobalt alloy designed for high strength, low thermal expansion, and excellent resistance to stress and creep at elevated temperatures. Here are its key features:
Incoloy 907 (GH2907, GH907, H29070) is a nickel-iron-cobalt alloy known for its high strength, excellent toughness, and good oxidation resistance. It is commonly used in aerospace and industrial applications that require high mechanical performance at elevated temperatures.
Aerospace Industry:
Gas turbine engine components (shafts, disks, and compressor parts)
Structural components in high-temperature environments
Jet engine and rocket motor casings
Power Generation:
Steam and gas turbines
High-temperature fasteners and supports
Heat exchangers in power plants
Marine Industry:
Components in ship and submarine propulsion systems
High-strength marine fasteners
Industrial Equipment:
High-performance springs and fasteners
High-temperature tooling and molds
Cryogenic and pressure vessel applications
Automotive and Transportation:
Turbocharger components
High-strength structural parts in performance vehicles
The alloy is valued for its ability to maintain stability and mechanical integrity in extreme conditions, making it ideal for critical applications in harsh environments.