INTRODUCTION
UNS K81828NiCrMoV8-5 (also known as UNS G81828) is a steel alloy mainly composed of nickel, chromium, molybdenum, and vanadium. It is a high-strength and heat-treatable alloy most commonly used for high temperature and pressure applications. The alloy is also known for its excellent weldability and resistance to oxidation, making it a great choice for applications in the aerospace and automotive industries.
APPLICATIONS
UNS K81828NiCrMoV8-5 has a number of uses due to its strength, weldability, and resistance to oxidation. Some of its common applications include components for aerospace and automotive turbochargers, aircraft frames, transmission components, and power plant turbine rotors and blades. The alloy is also used for components in the petrochemical and oil & gas industries, medical equipment, and valves.
As the alloy has excellent resistance to oxidation, it is well-suited for use in components which are exposed to extreme temperatures and pressures. These include structures and components which are used in a variety of power-generation applications and those used in offshore oil & gas exploration and recovery.
PROPERTIES
UNS K81828NiCrMoV8-5 is a high-strength alloy with exceptional weldability, making it a great choice for power-generation and aerospace applications where components are exposed to extreme temperature and pressure environments. Its properties include:
• High strength: The alloy has high-yield and tensile strength, making it well-suited for components which must withstand extreme stress and loads.
• Corrosion Resistance: The alloy has excellent resistance to oxidation and corrosion, making it suitable for components which are exposed to harsh chemical environments.
• Toughness: The alloy has a high-toughness rating and is able to resist cracking and deformation.
• Heat Treatability: The alloy can be heat treated to improve its properties such as strength and corrosion resistance.
SUMMARY
UNS K81828NiCrMoV8-5 is a high-strength and heat-treatable steel alloy most commonly used for components exposed to high temperature and pressure applications. Its excellent weldability and resistance to oxidation makes it a great choice for aerospace and automotive components, power generation structures, oil & gas exploration and recovery components, and valves. Properties include high-yield and tensile strength, corrosion resistance, tough
