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GH4090 Superalloy is selected for components requiring high temperature strength, creep resistance and long-term structural stability under severe operating conditions. As a nickel based superalloy, it is mainly used where conventional heat resistant alloys cannot maintain mechanical performance at elevated temperatures.
With properties similar to aerospace-grade precipitation hardening materials, the GH4090 Nickel Alloy is commonly supplied for turbine components, hot section parts and high temperature forgings. Mono Group provides GH4090 alloy products in different forms and sizes according to engineering requirements.
Composition | C | Si | Mn | P | S | Cr | Ni | Co | Al | Cu | Fe |
Min | \ | \ | \ | \ | \ | 18.00 | 6.5 | 15.00 | 1.00 | \ | \ |
Max | 0.13 | 0.80 | 0.40 | 0.02 | 0.015 | 21.00 | 7.75 | 21.00 | 2.00 | 0.20 | 1.50 |
Rigidity | Tensile strength | Yield strength | Elongation |
280HBS | ≥820MPa | ≥590MPa | ≥8% |
Density | Melting points | Specific heat | Magnetism | Resistivity | Thermal conductivity | Linear expansivity |
8.18g/cm3 | 1310-13700℃ | 543J/(Kg.℃） | \ | 1.34Ω·mm²/m(20℃) | 21.76W/(m.k)(100℃) | 12.71×10-6/K(20-100℃) |
The main advantage of GH4090 High Temperature Alloy is its ability to maintain mechanical strength during continuous thermal exposure.
For components operating under high stress, materials need more than oxidation resistance. They must also resist deformation caused by long-term temperature loading. The creep resistance and stress rupture performance of GH4090 Superalloy make it suitable for demanding aerospace and turbine applications.
Compared with conventional nickel alloys, this precipitation hardening material provides improved strength retention at elevated temperatures while maintaining good fabrication capability.
The application of GH4090 Superalloy is mainly focused on aerospace and high temperature engineering fields where components must maintain strength, dimensional stability and reliability under continuous thermal exposure.
Unlike general heat resistant materials, GH4090 Nickel Alloy is selected when components are exposed to a combination of high temperature, mechanical loading and long service periods. Its precipitation hardening structure provides excellent resistance to creep deformation and stress rupture, making it suitable for critical components that cannot easily be replaced after installation.
1. Aerospace Engine Components
In aerospace applications, GH4090 Aerospace Alloy is commonly considered for engine components operating in high temperature zones. These parts require materials that can maintain mechanical strength during repeated heating and cooling cycles while resisting oxidation and thermal fatigue.
Typical applications include engine structural parts, high temperature rotating components and precision-machined aerospace parts where long-term reliability is essential.
Turbine Blades and Turbine Disc Components
For turbine systems, material selection is strongly influenced by creep resistance and high temperature strength. GH4090 Turbine Components are designed for environments where centrifugal force and elevated temperatures act simultaneously.
The alloy is suitable for turbine blades, turbine discs and other hot section components because it can maintain structural stability during prolonged operation. The combination of strength retention and thermal stability helps reduce deformation and extend component service life.
2. Gas Turbine Hot Section Components
In gas turbine equipment, hot section parts are continuously exposed to high temperatures, oxidation environments and mechanical stress. GH4090 Nickel Alloy provides the performance required for these demanding conditions.
It can be used for gas turbine components where high temperature strength, oxidation resistance and fatigue performance are important factors. These characteristics make it suitable for power generation equipment and advanced turbine systems.
3. Aerospace Forgings and Precision Machined Parts
GH4090 Forging is widely selected for components requiring high strength and structural reliability. Forged products provide improved mechanical properties and are often used for critical aerospace parts that require strict dimensional control.
After heat treatment and precision machining, GH4090 Alloy can be processed into complex components while maintaining the required mechanical performance for aerospace manufacturing.
4. High Temperature Industrial Equipment
Beyond aerospace applications, GH4090 High Temperature Alloy can also be applied in industrial environments where materials experience prolonged thermal exposure.
Typical uses include high temperature equipment, heat-resistant structural parts and specialized components used in demanding thermal conditions. The alloy's resistance to creep and oxidation makes it suitable for applications requiring stable performance over extended operating periods.
Mono Group supplies GH4090 Round Bar Supplier solutions, forged products and other forms according to customer specifications.
Typical supply options include:
GH4090 Round Bar / GH4090 Bar—Suitable for machining turbine components, fasteners and precision parts.
GH4090 Forging—Used for aerospace structural components requiring high strength and reliability.
GH4090 Plate and Sheet—Available for fabricated high temperature components.
GH4090 Tube—Used for special high temperature equipment applications.
Unlike general high temperature alloys used for moderate temperature service, the GH4090 Nickel Alloy is designed for applications where strength retention after prolonged exposure is critical.
The material combines precipitation strengthening with excellent thermal stability, making it suitable for aerospace and power generation components exposed to repeated heating cycles, mechanical loads and oxidation environments.
| Category | Details |
Material Type | Nickel Based Superalloy / Precipitation Hardening Superalloy |
Main Features | High Temperature Strength, Creep Resistance, Stress Rupture Resistance |
Product Forms | GH4090 Round Bar, GH4090 Bar, GH4090 Plate, GH4090 Sheet, GH4090 Forging, GH4090 Tube |
Processing Options | Hot Rolled, Forged, Heat Treated, Solution Treated, Aging Treated, CNC Machined |
Typical Standards | GH4090 Material Specification, Chemical Composition, Mechanical Properties, Heat Treatment Requirements |
Supply Capability | Custom Size, Precision Machining, Aerospace Grade Supply |
Q: What is GH4090 Nickel Alloy used for?
A: GH4090 Nickel Alloy is mainly used for aerospace engine components, turbine parts and other high temperature applications requiring creep resistance and high strength.
Q: What products can be supplied for GH4090 Superalloy?
A: Available products include GH4090 Round Bar, GH4090 Forging, GH4090 Plate, GH4090 Sheet and GH4090 Tube according to customer requirements.
Q: Why choose GH4090 for turbine components?
A: The alloy provides high temperature strength, stress rupture resistance and long-term stability, which are important for turbine components operating under continuous thermal stress.
Q: Can Mono Group supply customized GH4090 material?
A: Yes. Mono Group can provide customized sizes, machining services and heat treated GH4090 alloy products according to project requirements.
Q: What industries purchase GH4090 Nickel Alloy?
A: Typical industries include aerospace manufacturing, gas turbine production, power generation and high temperature equipment manufacturing.
Mono Group supplies GH4090 Superalloy products for customers requiring reliable high temperature nickel alloy materials.
With experience in supplying specialty metals for precision manufacturing and engineering projects, Mono Group supports different product forms, customized dimensions and technical requirements.
For GH4090 Nickel Alloy Supplier inquiries, including bars, forgings, plates and customized components, contact Mono Group for material selection and quotation support.
