IN 625, also known as Alloy 625, is a nickel-based superalloy used in high-temperature and corrosive environments for its excellent mechanical properties and corrosion resistance. Composed mainly of Ni, Cr, with smaller amounts of Mo, Nb, and other elements. Exhibits high tensile strength, fatigue resistance, and oxidation resistance at elevated temperatures, making it ideal for extreme conditions. Known for good weldability and formability. Widely used in aerospace, marine, oil and gas, chemical, and petrochemical industries for high-performance applications.

Properties and Characteristics

  1. Excellent High-Temperature Performance: IN-625 exhibits excellent high-temperature performance, with a melting point of approximately 1350°C (2462°F), making it suitable for applications where the printed parts may be exposed to elevated temperatures, such as aerospace, turbine components, and exhaust systems.
  2. Corrosion Resistance: IN-625 has outstanding corrosion resistance, including resistance to pitting, crevice corrosion, and stress corrosion cracking, making it suitable for applications where the printed parts may be exposed to harsh environments, such as marine, oil and gas, and chemical processing.
  3. High Strength and Fatigue Resistance: IN-625 has high tensile strength and fatigue resistance, making it suitable for producing functional parts that require mechanical strength, durability, and long-term reliability, such as load-bearing components.
  4. Excellent Fatigue and Creep Resistance: IN-625 has excellent fatigue and creep resistance, allowing printed parts to withstand repetitive loading and prolonged exposure to high temperatures without deformation or loss of mechanical properties.
  5. Good Printability: IN-625 is known to have good printability in metal 3D printing processes such as selective laser melting (SLM) and electron beam melting (EBM), allowing for the production of complex geometries with good dimensional accuracy.
  6. High Chemical Compatibility: IN-625 is highly compatible with a wide range of chemicals and environments, making it suitable for applications where the printed parts may come into contact with corrosive or reactive substances.
  7. Excellent Surface Finish: IN-625 typically exhibits a smooth surface finish after 3D printing, reducing the need for post-processing or finishing operations.
  8. Material Properties Control: IN-625 allows for precise control of material properties during the 3D printing process, such as density, porosity, and mechanical properties, through parameter optimization and heat treatment, allowing for tailored properties for specific applications.
  9. Wide Range of Applications: IN-625 is widely used in various industries, including aerospace, oil and gas, chemical processing, and power generation, making it suitable for a wide range of 3D printing applications where high-temperature performance, corrosion resistance, and mechanical strength are required.
  10. Material Certifications: IN-625 is a well-established material with standardized material certifications, such as AMS 5666 and ASTM B443, ensuring consistent material quality and performance in 3D printing applications.



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