Haynes 718 Alloy is a high-temperature, high-strength nickel-based alloy developed by Haynes International. It has excellent oxidation resistance, corrosion resistance, and high-temperature strength, and is widely used in high-temperature and high-pressure environments in aerospace, energy, chemical, petroleum, and natural gas industries.
The chemical composition of Haynes 718 Alloy includes approximately 52% nickel, 19% chromium, 3% titanium, 5% aluminum, about 0.9% iron, and trace amounts of carbon, sulfur, phosphorus, copper, and tantalum. This combination of elements gives Haynes 718 Alloy its excellent high-temperature performance. In addition, Haynes 718 Alloy uses advanced heat treatment processes, which can further improve its high-temperature strength and oxidation resistance.
Haynes 718 Alloy can be made into various shapes of products, such as sheets, rods, pipes, forgings, castings, and welding materials, etc. Its mechanical properties improve with increasing temperature, and it can maintain high strength and toughness at high temperatures ranging from 600°C to 980°C. In addition, Haynes 718 Alloy has excellent oxidation resistance and can withstand high-temperature oxidation environments for a long time.
Haynes 718 alloy is an important nickel-based superalloy used in high-temperature applications such as gas turbine engines. Below are the standards for Haynes 718 alloy in various countries:
Haynes 718 is a nickel-chromium alloy that is known for its high strength and excellent corrosion resistance. It is commonly used in a wide range of applications, including:
Aerospace industry: Haynes 718 is widely used in the aerospace industry due to its high strength, excellent fatigue resistance, and good weldability. It is used for components such as gas turbine engine parts, thrust reversers, and exhaust systems.
Oil and gas industry: Haynes 718 is used in oil and gas drilling and production applications due to its resistance to corrosion, stress corrosion cracking, and sulfide stress cracking. It is used for downhole components, such as valves, tubing hangers, and wellhead equipment.
Nuclear industry: Haynes 718 is used in nuclear power plants due to its resistance to high-temperature and high-pressure steam environments. It is used for components such as reactor vessels, steam generators, and heat exchangers.
Chemical processing industry: Haynes 718 is used in the chemical processing industry due to its resistance to a wide range of corrosive environments, including acids, alkalis, and chlorides. It is used for components such as reactors, distillation columns, and heat exchangers.
Medical industry: Haynes 718 is used in the medical industry for implantable medical devices and surgical tools due to its biocompatibility and corrosion resistance.
Overall, Haynes 718's unique combination of properties makes it a versatile material for use in a wide range of applications where high strength, corrosion resistance, and good weldability are required.
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WAYEN.M.IND CO.,LTD was established in 2009. Since its establishment, the company has been committed to the sales and research and development of stainless steel, alloy steel and other alloy materials. Cooperate with many famous steel mills around the world and become the first-tier inventory supplier of steel mills. The products are very extensive, including: austenitic stainless steel, marten...
