Inconel 718 Stud Bolts stand as stalwart threaded rods forged from the formidable Inconel 718 alloy, revered for its exceptional resilience in high-temperature and corrosive settings. These fasteners hold pivotal roles in applications necessitating steadfast connections, including aerospace propulsion systems, gas turbine engines, and high-pressure valves. Typically comprised of nickel-chromium alloy with notable additions of niobium and molybdenum, Inconel 718 stud bolts excel in enduring extreme heat and chemical corrosion, rendering them indispensable in environments subjected to thermal cycling and aggressive media. Whether in aerospace innovation or petrochemical processing, Inconel 718 stud bolts epitomize unmatched reliability and longevity, ensuring peak performance even amidst the most demanding operational challenges.
Material | Specification | Standards | Size | Length |
Inconel Alloy 718
| IS BS ASTM | ASTM B637 | 3 mm | M02 to M33 |
Temperature, °F | 70 |
Ultimate Tensile Strength, ksi | 202 |
0.2 % Yield Strength, ksi | 170 |
Ni | Cr | Fe | Mo | Ti | Al | Si | Cu | Mn | Cb+Ta | C | B | |
MIN | 52.0 | 18.0 | 19.0 | 3.0 | 0.9 | 0.5 | – | – | – | 5.0 | 0.05 | 0.009 |
MAX | Balance | – | – | – | – | – | 0.35 | 0.1 | 0.35 | – | – | – |
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We offer These Inconel 718 Stud Bolts as per DIN, ISO, JIS or ANSI Standard.
High Temperature Resistance: Inconel 718 can withstand high temperatures, making it suitable for use in high-temperature environments, such as aircraft engines and gas turbines
Corrosion resistance: It has excellent corrosion resistance, especially in harsh environments where chemicals, acids, and seawater are present. This resistance helps prevent wear and tear over time, increasing cable life.
Strength and durability: Inconel 718 stud bolts have high tensile and yield strength, allowing them to withstand heavy loads and high-stress conditions without deformation or failure.
Fatigue resistance: These bolts exhibit exceptional fatigue resistance, maintaining their structural integrity even under cyclic loading conditions, which is critical in applications subject to vibration stresses and strains
Resistant to creep: Inconel 718 retains its strength and structure over a long period, even at elevated temperatures, due to its resistance to creep deformation. This characteristic is important where constant stresses, such as turbine engines, are applied over a long periodnes.
Dimensional stability: Inconel 718 stud bolts maintain their design and mechanical properties over various temperatures, ensuring consistent performance under operating conditions.
Inconel 718 Stud Bolts applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Aerospace applications: Inconel 718 stud bolts are widely used in aircraft engine components, such as turbine engines, where they are subjected to very high temperatures, corrosive atmospheres, and mechanical stresses. They are used in critical areas such as turbine blades, compressor sections, and exhaust systems.
Oil and Gas Industry: Inconel 718 stud bolts are used in oil and gas exploration and production, especially in downhole applications such as wellhead components, blowout preventers, casing hangers and exposure of these components to high pressure, corrosive atmosphere and high temperature, making Inconel 718 the best choice due to its high strength and corrosion resistance.
Power applications: Inconel 718 stud bolts find applications in power plants, including gas turbines, steam turbines and nuclear reactors. They are used in critical applications such as turbine blades, seals and fasteners, where they can withstand the high temperatures and harsh operating conditions in power systems.
Chemical applications: Inconel 718 stud bolts are used in medical equipment where resistance to hot weather, temperature, and high pressure is required. They are also Used in applications such as reactors, heat exchangers, and piping systems in chemical plants and refineries.
Understanding the Application Requirements:
Consulting Industry Standards and Specifications:
Material Compatibility:
Size and Dimensions:
Strength and Performance Characteristics:
Yes, Inconel 718 stud bolts are recyclable. Inconel 718 is a nickel-chromium alloy known for its excellent strength and corrosion resistance, making it valuable in various industries. Recycling processes can recover and reuse its constituent metals, contributing to sustainability efforts and resource conservation.
Inconel 718 stud bolts can be used for underground applications with proper consideration of corrosion resistance. While Inconel 718 offers high strength and resistance to oxidation, exposure to certain underground environments, such as those with high levels of chlorides or sulfides, may necessitate additional protective coatings or materials.
When installing Inconel 718 stud bolts, consider their high strength, resistance to oxidation, and potential for galling during assembly. Ensure proper torque specifications, surface preparation, and compatible fastener materials to prevent corrosion in specific environments. Follow manufacturer guidelines and industry best practices for optimal performance and longevity.
Inconel 718 stud bolts are available in various configurations, including fully threaded, double end studs, and combination studs with different thread lengths at each end. They come in standard and custom lengths, diameters, and thread pitches to suit specific applications, offering versatility in assembly and installation requirements.
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