Superalloys
Defying Extreme Heat · GH4169 / GH3625 / GH3230 · Bar, Forgings, Turbine Discs, Blades
High-Performance Superalloys Solutions
In humanity's quest to explore the skies, harness energy and advance industry, there are environments so extreme that ordinary materials simply yield—extreme temperatures, enormous stresses, corrosive media. It is precisely in these boundary-pushing fields that superalloys have become indispensable core materials.
Superalloys are a class of advanced metallic materials that retain ultra-high strength and outstanding oxidation and corrosion resistance at elevated temperatures (typically above 600°C) and under severe stress. They represent the pinnacle of materials science and serve as a key benchmark of a nation's aerospace, energy and high-end manufacturing capabilities.
Superalloys are strategic materials essential to defense modernization and national economic development. We are committed to providing the most reliable and advanced superalloy solutions, helping your products push beyond limits and perform flawlessly under extreme conditions.
Why Choose Kunsen Superalloys
Outstanding Elevated-Temperature Strength
Retains extremely high mechanical strength under sustained high temperatures, resisting creep and deformation.
Exceptional Corrosion Resistance
Effectively withstands oxidation, sulfidation and other high-temperature corrosive gases, extending component life.
Superior Overall Performance
Combines excellent fatigue resistance, ductility and toughness to ensure safety and reliability under complex stress.
High Purity & Microstructural Stability
Advanced melting and process control ensure clean composition and uniform, stable microstructure for consistent batch performance.
Indispensable Applications
Aerospace
Hot-section components of aero engines and space propulsion systems—turbine blades, guide vanes, combustion chambers—directly determining thrust, efficiency and reliability.
Energy & Power
Core material for industrial gas turbines used in power generation, marine propulsion and mechanical drive, significantly improving thermal efficiency and service life.
Petrochemical
Reaction vessels, piping and valves operating under high temperature, high pressure and severe corrosion, ensuring long-term safe and stable operation.
Specifications & Grades
Grade Cross ReferenceChinese & International Grades
| Chinese Grade | International Equivalent |
|---|---|
| GH1140 | — |
| GH2036 | — |
| GH2132 | A-286 |
| GH2696 | — |
| GH2901 | Incoloy 901 |
| GH2907 | Inconel 907 |
| GH3030 | Nimonic 75 |
| GH3039 | — |
| GH3044 | Haynes 230 |
| GH3128 | — |
| GH3536 | — |
| GH3600 | Inconel 600 |
| GH3625 | Inconel 625 |
| GH4033 | — |
| GH4080A | Nimonic 80A |
| GH4090 | Nimonic 90 |
| GH4145 | Inconel X-750 |
| GH4169 | Inconel 718 |
Note: International grades are approximate equivalents; actual composition and performance are governed by the respective standards.
Need Superalloys selection advice or a quote?
Our technical team provides material selection advice and engineering support to ensure optimal performance in your application.