Alloy 800 (UNS N08800) is a nickel-iron-chromium alloy that is commonly used for high-temperature applications, particularly in the chemical and petrochemical industries. The material is also known as Incoloy 800.
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The chemical composition of Alloy 800 includes nickel, chromium, iron, and small amounts of other elements such as copper, titanium, and aluminum. It offers excellent resistance to corrosion, oxidation, and high-temperature environments up to 1100°C (2010°F).
Alloy 800 is commonly used in various industries, including chemical processing, oil and gas, and power generation. It is used in a variety of equipment, including heat exchangers, furnaces, boilers, and pressure vessels.
The material is available in various forms, including plates, sheets, bars, pipes, and fittings. It can be easily welded and formed, making it suitable for use in various applications.
Overall, Alloy 800 is a reliable and durable material that offers excellent performance in high-temperature and corrosive environments, making it ideal for use in various industries where these properties are critical.
There are several advantages to using Alloy 800 over other materials in high-temperature environments:
1. High Temperature Strength: Alloy 800 has excellent high-temperature strength, making it suitable for use in applications where exposure to high temperatures is common.
2. Corrosion Resistance: Alloy 800 has excellent resistance to corrosion, particularly in environments containing sulfuric acid, hydrochloric acid, and other corrosive substances.
3. Oxidation Resistance: Alloy 800 has excellent resistance to oxidation, which can occur at high temperatures in the presence of oxygen.
4. Good Weldability: Alloy 800 can be easily welded using common welding methods, making it easier to fabricate and assemble.
5. Versatility: Alloy 800 is a versatile material that can be used in various applications, including heat exchangers, furnaces, boilers, and pressure vessels. Its properties make it suitable for use in many different industries, such as chemical processing, oil and gas, and power generation.
Overall, Alloy 800 is a reliable and durable material that offers excellent high-temperature strength, corrosion resistance, and weldability, making it an ideal choice for high-temperature applications in various industries where these properties are critical.
