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Nickel Alloy 600, designated as UNS N06600, is a highly versatile and robust alloy known for its excellent corrosion resistance and mechanical properties. It is widely utilized in various industries, including chemical processing, oil and gas, and power generation, due to its ability to withstand harsh conditions and extreme temperatures. This product introduction aims to provide a detailed overview of the physical properties of Nickel Alloy 600 in the annealed condition, particularly within the temperature range of -20°F to +100°F.

Physical Properties

Nickel Alloy 600 exhibits an impressive set of mechanical properties, making it suitable for demanding applications. Here are the critical physical properties at ambient temperatures (70°F or 21°C):

• Tensile Strength: 80,000 psi (550 MPa, 80 ksi)
• Yield Strength: 35,000 psi (240 MPa, 35 ksi)
• Elongation in 2 in. (min.): 30%
• Grain Size Requirement: Not specified
• Modulus of Elasticity: 6.9 x 10^6 psi
• Mean Coefficient of Thermal Expansion: 30 x 10^-6 in/in/°F
• Thermal Conductivity: 6.9 BTU-in/ft²-h-°F

These properties indicate that Nickel Alloy 600 possesses a high tensile strength, providing mechanical stability, and a good yield strength, ensuring it can withstand high stresses without permanent deformation. The elongation property signifies its ability to deform plastically before breaking, making it suitable for fabrication and assembly in complex geometries.

Composition

The composition of Nickel Alloy 600 is crucial to understanding its performance characteristics. The following percentage composition is typical:

• Nickel (Ni): Minimum 72.0% (plus Cobalt)
• Chromium (Cr): 14.0% - 17.0%
• Iron (Fe): 6.0% - 10.0%
• Copper (Cu): Maximum 0.5%
• Manganese (Mn): Maximum 1.0%
• Carbon (C): Maximum 0.15%
• Sulfur (S): Maximum 0.015%

The high nickel content provides exceptional resistance to oxidation and corrosion, while chromium enhances its protective oxide layer, imparting further resistance to various corrosive environments, including those with high-temperature and acidic conditions.

Industry Standards

Nickel Alloy 600 is manufactured following rigorous industry specifications to ensure quality and performance. The relevant specifications for this alloy are:

• ASTM B516: This specification covers the requirements for seamless nickel alloy tubing for use in high-temperature and corrosive applications.
• ASTM B517: This specification relates to the requirements for nickel-chromium-iron alloy piping.

Both specifications ensure that Nickel Alloy 600 meets the stringent demands of different industrial applications, providing assurance of its durability and reliability.

Applications

Thanks to its outstanding properties, Nickel Alloy 600 is employed in various applications, including:

• Chemical Processing: It is often used in heat exchangers, reactors, and piping systems in the chemical industry where resistance to corrosive media is vital.
• Oil and Gas: This alloy is suitable for components exposed to harsh conditions, such as pipelines and well tubing in oil extraction processes.
• Power Generation: Used in nuclear reactors and steam generators due to its ability to withstand high temperatures and aggressive environments.

Conclusion

Nickel Alloy 600 (UNS N06600) is a high-performance material recognized for its mechanical strength and superior corrosion resistance. With its wide range of applications and compliance with industry standards, it remains a reliable choice for engineers and manufacturers facing extreme conditions. Its excellent physical properties and structural integrity make it an essential material in various critical sectors, affirming Nickel Alloy 600’s place as a leader in nickel alloys.

Upon further inquiries or for purchasing details, please feel free to reach out to our sales team or technical experts who can assist you in selecting the right specifications for your applications.