Inconel 617: Nickel-Chromium-Cobalt Alloy With High Strength And Superior Oxidation Resistance At High Temperatures

Inconel 617 Alloy

Inconel 617 is a high-performance nickel-chromium-cobalt alloy designed to provide exceptional strength and resistance to oxidation and carburization at elevated temperatures. Engineered for demanding applications, Inconel 617 is used in environments where high temperature, corrosion, and mechanical stresses are significant.

Key Features:

• High-Temperature Strength: Inconel 617 maintains its mechanical properties and strength at temperatures up to 1300°C (2372°F), making it suitable for high-temperature applications. It offers a tensile strength of up to 690 MPa (100 ksi) and a yield strength of 310 MPa (45 ksi), ensuring durability under extreme conditions.

• Excellent Oxidation and Carburization Resistance: The alloy excels in resisting oxidation and carburization, which helps extend the service life of components exposed to aggressive environments, such as those found in gas turbines and industrial furnaces.

• Thermal Properties: Inconel 617 has a thermal conductivity of approximately 11.0 W/m·K, which supports effective heat distribution and resistance to thermal cycling. Its specific heat capacity is about 0.43 J/g·K, contributing to its thermal stability.

• Mechanical Flexibility: With a minimum elongation of 30%, Inconel 617 offers good ductility, allowing it to withstand significant deformation while retaining its structural integrity.

• Fabrication Versatility: Available in various forms including sheets, plates, bars, pipes, and welding wire, Inconel 617 can be easily adapted to suit a wide range of industrial applications.

Applications:

• Gas Turbines: Used in turbine blades, vanes, and other components where high temperature and mechanical stress resistance are critical.
• Heat Exchangers: Suitable for parts exposed to high temperatures and corrosive environments in industrial heat exchangers.
• Nuclear Reactors: Employed in reactor components and other high-stress areas where durability and high-temperature performance are essential.

Standard Specifications:

• ASTM B406
• ASTM B408
• ASTM B570

Inconel 617 is designed for optimal performance in harsh environments, offering a combination of high strength, excellent oxidation resistance, and thermal stability, making it an ideal choice for critical applications in extreme conditions.

Here is a detailed composition table for Inconel 617 Alloy:

This composition ensures that Inconel 617 provides high strength, excellent resistance to oxidation and carburization, and durability in high-temperature environments.