RENE41 Alloys N07041 / AMS 5545 / AMS 5712 / ASTM B639

RENE 41 ALLOYS is a precipitation-hardenable nickel-based superalloy engineered for extreme temperature and high-stress environments. Known for its outstanding tensile strength, oxidation resistance, and structural integrity at temperatures up to 1600°F (870°C), RENE 41 is ideal for aerospace, missile, and gas turbine applications.

This alloy retains excellent mechanical properties under prolonged thermal exposure, making it suitable for turbine blades, afterburner parts, fasteners, and engine components. It also offers good resistance to thermal fatigue, creep, and oxidation, even in cyclic operating conditions.

At Plus Metals, we supply RENE 41 Alloys in various forms, including bars, rods, sheets, forgings, and custom-machined parts, with assured quality and certification for critical industrial use.

RENE41 Alloys Sheet | Plate

RENE41 Alloys sheets and plates are available in various thicknesses and dimensions. They are used in applications where high strength and durability are required, such as in aerospace and high-temperature industrial environments.

RENE41 Alloys Round Bar | Rod

RENE41 Alloys round bars and rods come in different diameters and lengths. These products are essential for precision machining and manufacturing components that must withstand high stresses and temperatures.

RENE41 Alloys Strip | Coil

Available in strips and coils, RENE41 Alloys is suitable for applications where flexible, high-strength materials are needed. These forms are often used for producing gaskets, seals, and other components that must perform reliably under harsh conditions.

RENE41 Alloys Applications

• Hot jet engine components
• Missile components
• Bolting
• Springs

RENE41 Alloys Properties

• Tensile Strength: RENE41 Alloys exhibits high tensile strength, making it suitable for high-stress applications.
• Density: Approximately 8.7 g/cm³, offering a favorable strength-to-weight ratio for demanding environments.
• Thermal Conductivity: Moderate thermal conductivity supports stable performance at high temperatures.
• Oxidation Resistance: The alloy provides excellent resistance to oxidation and scaling at elevated temperatures, extending component lifespan.
• Corrosion Resistance: RENE41 Alloys offers superior resistance to various corrosive environments, including acidic and basic conditions.

Machining RENE41 Alloys Alloys

• Cutting: RENE41 Alloys can be cut using high-speed steel or carbide tools. Techniques such as water jet cutting or laser cutting are recommended for precision work.
• Drilling: Use carbide or cobalt drills for drilling RENE41 Alloys. Proper cooling and lubrication are essential to maintain tool life and ensure accuracy.
• Turning: Carbide inserts are preferred for turning RENE41 Alloys. Consistent cutting speeds and high-pressure cooling are crucial for achieving optimal results.
• Milling: Milling operations should use carbide end mills with adequate cooling to manage heat and maintain precision during processing.
• Grinding: For grinding RENE41 Alloys, use diamond or CBN wheels to achieve precise tolerances and a high-quality surface finish. Adequate cooling is necessary to prevent overheating and maintain dimensional accuracy.

RENE41 Alloys Chemical Composition

• Cobalt (Co): Min 10.00%, Max 12.00%
• Molybdenum (Mo): Min 9.00%, Max 10.50%
• Titanium (Ti): Min 3.00%, Max 3.30%
• Chromium (Cr): Min 18.00%, Max 20.00%
• Aluminum (Al): Min 1.40%, Max 1.80%
• Nickel (Ni): Balance
• Iron (Fe): Max 5.00%
• Manganese (Mn): Max 0.10%
• Silicon (Si): Max 0.50%
• Sulfur (S): Max 0.015%
• Copper (Cu): Max 0.50%