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Inconel 725 Screw

Inconel 725 Screw

Inconel 725 Screws are fasteners, an alloy with a nickel-chromium base that provides outstanding high-temperature oxidation, corrosion and stress corrosion cracking resistance. This material has very high strength, making it the best material for use in harsh environments. Inconel 725 Screws are utilised across the aerospace industry, chemical processing, oil and gas and power generation, where components are exposed to high temperatures, corrosive environments and mechanical loads.

Chemical Composition of Inconel 725 Screw

The composition of the Inconel 725 Screw is crucial for understanding its properties and performance in various industrial applications.

GradeNiCrAlCMnSMoSiCu
Inconel 72555.0 - 59.019.0 - 22.5Max 0.35Max 0.03Max 0.35Max 0.20Max 0.010Max 0.20-

Thus, this table provides valuable insight into the chemical composition of these Screw, highlighting their properties and suitability. 

Mechanical Properties of Inconel 725 Screws

The provided table offers a comprehensive breakdown of the essential elements constituting the Mechanical Properties of Inconel 725 Bolts.

Properties

Metric

Imperial

Tensile strength855 MPa124000 psi
Yield strength (@0.2%)427 MPa62000 psi
Modulus of elasticity204 GPa29600 ksi
Poissons ratio0.310.31
Elongation at break57%57%
Hardness, Rockwell C55

This information regarding Mechanical Properties allows us to make well-informed decisions for effectively enhancing our performance.

Advantages of Inconel 725 Screws

These flexible Screwss offer numerous benefits for various industrial applications.

  • High Corrosion Resistance: Inconel 725 Screws are resistant to many corrosive environments, including compounds containing sulfur, salt water and in acidic conditions and, thus, they are very reliable under such conditions.
  • Excellent High-Temperature Strength: The excellent mechanical properties are maintained even when exposed to high temperatures, making them ideal for gas turbines, furnaces, and reactors.
  • Oxidation Resistance: Inconel 725 Screws are resistant to oxidation; they can be used in high oxidation environments or areas with high oxygen content or in combustion gases.
  • Resistance to Stress Corrosion Cracking: These screws are resistant to stress corrosion cracking in chloride ion containing environments and, as such, are suitable for marine, chemical and offshore applications.
  • Fatigue and Thermal Fatigue Resistance: Inconel 725 enhances the fatigue and thermal cycling characteristics of the screws, such that it can withstand fluctuations in mechanical stress and temperature.
  • Durability and Longevity: Improvements in strength, corrosion, and oxidation create long-lasting Inconel 725 Screws that require minimal maintenance, thus enhancing the life of equipment.
  • Weldability and Fabrication: These screws are relatively cheap to produce and can be welded or fabricated into various shapes, making them versatile in various engineering uses.

Inconel 725 Screws offers several advantages that make it suitable for industrial and commercial applications.

Common Applications of Inconel 725 Screws

Due to its excellent features, the Inconel 725 Screws is preferred in various industrial applications. Some of the main applications include.

  • Aerospace: Inconel 725 Screws are used in high stress applications as in aerospace industries like turbine engines, exhaust systems and combustion chambers where high strength and oxidation resistance are desirable.
  • Chemical Processing: Inconel 725 Screws have applications in reactors, heat exchangers, and piping systems in handling corrosive chemicals, acids, and gases.
  • Oil and Gas: Inconel 725 Screws are recommended for use in structures that are exposed to sour gas, salt water and aggressive chemicals, such as offshore structures, drilling platforms and refinery tools.
  • Power Generation: Inconel 725 Screws are applied in turbines, heat exchangers, and other equipment in power plants where they are subjected to high temperature, pressure and chemical corrosion.
  • Marine Applications: These screws are applied in marine cooling applications, desalination plants, and other marine environments where the ability of screws to withstand corrosion from seawater is vital.
  • Petrochemical Industry: Inconel 725 Screws are used in parts that include distillation columns, reactors, and other challenging parts that are exposed to heat and corrosive contents.
  • High-Temperature Industrial Applications: Inconel 725 Screws are used in furnaces, kilns or any high temperature application where there is a requirement of high strength fastener to withstand the conditions.

Inconel 725 Screws are applied across various industries due to their valuable features, which make them versatile.

Inconel 725 Screws are fasteners, an alloy with a nickel-chromium base that provides outstanding high-temperature oxidation, corrosion and stress corrosion cracking resistance. This material has very high strength, making it the best material for use in harsh environments. Inconel 725 Screws are utilised across the aerospace industry, chemical processing, oil and gas and power generation, where components are exposed to high temperatures, corrosive environments and mechanical loads.

Chemical Composition of Inconel 725 Screw

The composition of the Inconel 725 Screw is crucial for understanding its properties and performance in various industrial applications.

GradeNiCrAlCMnSMoSiCu
Inconel 72555.0 - 59.019.0 - 22.5Max 0.35Max 0.03Max 0.35Max 0.20Max 0.010Max 0.20-

Thus, this table provides valuable insight into the chemical composition of these Screw, highlighting their properties and suitability. 

Mechanical Properties of Inconel 725 Screws

The provided table offers a comprehensive breakdown of the essential elements constituting the Mechanical Properties of Inconel 725 Bolts.

Properties

Metric

Imperial

Tensile strength855 MPa124000 psi
Yield strength (@0.2%)427 MPa62000 psi
Modulus of elasticity204 GPa29600 ksi
Poissons ratio0.310.31
Elongation at break57%57%
Hardness, Rockwell C55

This information regarding Mechanical Properties allows us to make well-informed decisions for effectively enhancing our performance.

Advantages of Inconel 725 Screws

These flexible Screwss offer numerous benefits for various industrial applications.

  • High Corrosion Resistance: Inconel 725 Screws are resistant to many corrosive environments, including compounds containing sulfur, salt water and in acidic conditions and, thus, they are very reliable under such conditions.
  • Excellent High-Temperature Strength: The excellent mechanical properties are maintained even when exposed to high temperatures, making them ideal for gas turbines, furnaces, and reactors.
  • Oxidation Resistance: Inconel 725 Screws are resistant to oxidation; they can be used in high oxidation environments or areas with high oxygen content or in combustion gases.
  • Resistance to Stress Corrosion Cracking: These screws are resistant to stress corrosion cracking in chloride ion containing environments and, as such, are suitable for marine, chemical and offshore applications.
  • Fatigue and Thermal Fatigue Resistance: Inconel 725 enhances the fatigue and thermal cycling characteristics of the screws, such that it can withstand fluctuations in mechanical stress and temperature.
  • Durability and Longevity: Improvements in strength, corrosion, and oxidation create long-lasting Inconel 725 Screws that require minimal maintenance, thus enhancing the life of equipment.
  • Weldability and Fabrication: These screws are relatively cheap to produce and can be welded or fabricated into various shapes, making them versatile in various engineering uses.

Inconel 725 Screws offers several advantages that make it suitable for industrial and commercial applications.

Common Applications of Inconel 725 Screws

Due to its excellent features, the Inconel 725 Screws is preferred in various industrial applications. Some of the main applications include.

  • Aerospace: Inconel 725 Screws are used in high stress applications as in aerospace industries like turbine engines, exhaust systems and combustion chambers where high strength and oxidation resistance are desirable.
  • Chemical Processing: Inconel 725 Screws have applications in reactors, heat exchangers, and piping systems in handling corrosive chemicals, acids, and gases.
  • Oil and Gas: Inconel 725 Screws are recommended for use in structures that are exposed to sour gas, salt water and aggressive chemicals, such as offshore structures, drilling platforms and refinery tools.
  • Power Generation: Inconel 725 Screws are applied in turbines, heat exchangers, and other equipment in power plants where they are subjected to high temperature, pressure and chemical corrosion.
  • Marine Applications: These screws are applied in marine cooling applications, desalination plants, and other marine environments where the ability of screws to withstand corrosion from seawater is vital.
  • Petrochemical Industry: Inconel 725 Screws are used in parts that include distillation columns, reactors, and other challenging parts that are exposed to heat and corrosive contents.
  • High-Temperature Industrial Applications: Inconel 725 Screws are used in furnaces, kilns or any high temperature application where there is a requirement of high strength fastener to withstand the conditions.

Inconel 725 Screws are applied across various industries due to their valuable features, which make them versatile.

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amigo impex

mumbai - maharashtra - india

2 Year

View Profile

Amigo Impex

amigo impex

mumbai - maharashtra - india

2 Year

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bright metal overseas llp

mumbai - maharashtra - india

2 Year

View Profile

BRIGHT METAL OVERSEAS LLP

bright metal overseas llp

mumbai - maharashtra - india

2 Year

Inconel 725 Screw FAQ's  

The Inconel 725 screw provides excellent resistance to corrosion and oxidation, making them especially popular for applications exposed to harsh environments, such as marine or chemical processing-related regions. It can also be used in high-temperature areas due to its creep strength, making it a great choice for any tough operating environment.

The Inconel 725 screw has a wide range of temperature compatibility, ranging from cryogenic temperatures up to 1500°F (816°C). This makes it ideal for a wide variety of applications in extreme temperatures.

The Inconel 725 screw is highly resistant to fracture in environments where other alloys may crack or break due to thermal fatigue stresses. It’s also resistant to stress corrosion cracking, making it an excellent choice when strength and durability are essential in your application.

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