Description
Product details
Inconel 718 Round Bars Introduction: Inconel 718 is a high-strength, corrosion-resistant nickel-chromium alloy that is widely used in aerospace, chemical processing, and high-temperature applications. It is known for its excellent mechanical properties and resistance to oxidation and corrosion at elevated temperatures. Inconel 718 round bars are a form of this alloy shaped into cylindrical bars, commonly used for manufacturing critical components that require high strength, durability, and resistance to extreme environments. The alloy was developed in the 1960s for use in jet engines and gas turbines, and today, it is one of the most widely used high-temperature materials. The round bars of Inconel 718 are typically used for applications in both the aerospace and industrial sectors where reliability in extreme conditions is essential. Composition: Inconel 718 is primarily composed of the following elements: Nickel (Ni): 50-55% (balance of composition). Nickel provides the alloy with its overall strength and resistance to high-temperature oxidation. Chromium (Cr): 17-21%. Chromium enhances the alloy’s resistance to oxidation and corrosion. Iron (Fe): 18-21%. Iron acts as a stabilizer and provides good overall strength. Molybdenum (Mo): 2.8-3.3%. Molybdenum adds resistance to pitting and crevice corrosion. Niobium (Nb): 4.75-5.5%. Niobium plays a critical role in precipitation hardening, enhancing the alloy's strength at high temperatures. Titanium (Ti): 0.65-1.15%. Titanium improves the alloy's tensile strength and hardness. Aluminum (Al): 0.2-0.8%. Aluminum further contributes to strengthening the alloy, especially at higher temperatures. Cobalt (Co): Up to 1%. Cobalt enhances the high-temperature properties and resistance to wear. Uses: Inconel 718 round bars are used in a variety of applications across different industries: Aerospace: Turbine blades, discs, and other components of jet engines and gas turbines. Aircraft structures exposed to extreme conditions, such as exhaust systems. Components for rocket motors and nuclear reactors. Chemical and Petrochemical Industry: High-temperature components in reactors, such as valve stems, heat exchangers, and pressure vessels. Nuclear Industry: Reactor cores, control rods, and components that are exposed to radiation and high-temperature environments. Inconel 718 is highly resistant to both radiation damage and thermal expansion. Marine Industry: High-strength components exposed to saltwater and marine environments, where corrosion resistance is crucial. Oil and Gas: Wellhead and downhole tools, gas turbines, and other components that experience both high pressure and temperature. Industrial Gas Turbines: High-performance turbines used in power generation often rely on Inconel 718 for long service life and reliability. Conclusion: Inconel 718 round bars are a key material in high-performance applications, valued for their exceptional strength, oxidation resistance, and ability to withstand high temperatures. Their superior mechanical properties make them ideal for the most demanding environments, from aerospace to nuclear power. The combination of nickel, chromium, niobium, and other elements in its composition provides Inconel 718 with the durability and resilience necessary for mission-critical parts. As industries continue to demand more advanced materials for extreme conditions, Inconel 718 remains a top choice for engineers and manufacturers seeking reliable, high-performance alloys. If you have any requirement, please email us on sales@sagarsteel.net or call us on +91 9920177883
