MP159, also recognized as UNS R30159, AMS 5842, and AMS 5843, is a high-performance nickel-cobalt-chromium-molybdenum alloy known for its outstanding strength and corrosion resistance at elevated temperatures. It is used in demanding applications across various industries, including aerospace and chemical processing.

MP159 is designed for applications requiring high tensile strength, excellent resistance to oxidation and corrosion, and stability under extreme conditions.

MP159 Sheet | Plate

MP159 sheets and plates come in various thicknesses and dimensions. These materials are suitable for high-strength applications where durability and resistance to harsh environments are critical.

MP159 Round Bar | Rod

MP159 round bars and rods are available in different diameters and lengths. They are essential for precision machining and manufacturing components that need to withstand high stress and temperature.

MP159 Strip | Coil

Available in strips and coils, MP159 is used in applications where flexible, high-strength materials are required. These forms are ideal for producing components such as gaskets and seals that must perform reliably under extreme conditions.

MP159 Applications

• The MP159 fasteners are reliable equipment that can be affixed to connect two pieces of equipment. MP159 Fasteners are common in manufacturing units, the medical sector, valve components, chemical processing, and marine equipment. They are also seen in jet engines, power generation, landing gears, rocket boosters, etc.

MP159 Properties

• Tensile Strength: MP159 exhibits high tensile strength, making it suitable for high-stress applications.
• Density: Approximately 8.6 g/cm³, providing a favorable strength-to-weight ratio for demanding applications.
• Thermal Conductivity: Moderate thermal conductivity supports stable performance in high-temperature conditions.
• Corrosion Resistance: The alloy offers excellent resistance to a variety of corrosive environments, including acids and saltwater.
• Oxidation Resistance: MP159 provides outstanding resistance to oxidation at elevated temperatures, enhancing component lifespan.

Machining MP159

• Cutting: MP159 can be cut using high-speed steel or carbide tools. Precision techniques such as water jet cutting or laser cutting are recommended.
• Drilling: Use carbide or cobalt drills for drilling MP159. Ensure proper cooling and lubrication to maintain tool life and accuracy.
• Turning: Carbide inserts are preferred for turning MP159. Maintain consistent cutting speeds and high-pressure cooling for optimal results.
• Milling: Milling operations should use carbide end mills with adequate cooling to manage heat and maintain precision.
• Grinding: Use diamond or CBN wheels for grinding MP159 to achieve precise tolerances and a high-quality surface finish. Proper cooling is necessary to prevent overheating.

Chemical Composition

• Cobalt (Co): Max 36.00%
• Molybdenum (Mo): Max 7.00%
• Titanium (Ti): Max 3.00%
• Chromium (Cr): Max 19.00%
• Aluminum (Al): Max 0.20%
• Nickel (Ni): Max 25.00%
• Iron (Fe): Max 9.00%
• Niobium (Nb): Max 0.60%