NS323 Alloy is a high-performance nickel-based superalloy designed for demanding applications that require exceptional strength, superior corrosion resistance, and excellent thermal stability. This alloy is particularly suited for high-temperature environments where material integrity and reliability are critical.

Composition:

NS323 Alloy is primarily composed of:

• Nickel (Ni): 50 - 60%
• Chromium (Cr): 20 - 25%
• Molybdenum (Mo): 10 - 12%
• Iron (Fe): ≤ 10%
• Cobalt (Co): ≤ 5%
• Titanium (Ti): 1 - 2%
• Carbon (C): ≤ 0.08%
• Manganese (Mn): ≤ 1%
• Silicon (Si): ≤ 0.5%

High-Temperature Performance:

NS323 Alloy is engineered to perform reliably at high temperatures, typically ranging from 1300°C to 1500°C. The alloy’s high melting point and exceptional ability to retain strength and structural integrity under thermal stress make it suitable for applications in gas turbines, jet engines, and other high-temperature environments.

Corrosion and Oxidation Resistance:

The alloy’s high chromium and molybdenum content provides outstanding resistance to oxidation and corrosion, even in aggressive environments. It is particularly effective in resisting oxidation at elevated temperatures and corrosive conditions, making it ideal for use in chemical processing and power generation.

Mechanical Properties:

NS323 Alloy offers high tensile strength (900 - 1250 MPa) and yield strength (450 - 750 MPa), coupled with good elongation (18 - 28%). Its hardness (190 - 250 HB) and fatigue resistance contribute to its reliability and longevity in high-stress applications.

Fabrication and Weldability:

NS323 Alloy is known for its good weldability and machinability. It can be fabricated into complex components and structures using standard welding techniques. Proper welding practices are necessary to maintain the alloy’s properties and ensure optimal performance in its intended applications.

Applications:

NS323 Alloy is used in various demanding sectors, including:

• Aerospace: Turbine blades, engine components, high-temperature fasteners
• Power Generation: Gas turbines, steam turbines, heat exchangers
• Chemical Processing: Equipment exposed to high temperatures and corrosive environments
• Marine and Petrochemical: High-stress components and machinery in harsh conditions

Summary:

NS323 Alloy is a versatile and high-performance material designed to meet the rigorous demands of high-temperature and corrosive environments. Its combination of high strength, excellent oxidation and corrosion resistance, and good fabrication characteristics make it suitable for a wide range of industrial applications where durability and reliability are paramount.