Corrosion-Resistant HASTELLOY N Rod for High-Temperature Environments

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HASTELLOY N rod is a high-performance nickel-based alloy designed for extreme environments, particularly in molten fluoride salt applications. Developed by Oak Ridge National Laboratories, this alloy offers exceptional resistance to oxidation and corrosion at elevated temperatures, making it ideal for use in nuclear fuel processing and other high-temperature chemical processes.​

Key Features of HASTELLOY N Rod

• Superior Corrosion Resistance: Demonstrates excellent resistance to molten fluoride salts at temperatures up to 1300°F (704°C), with corrosion rates less than one mil per year over two years of testing.​

• High-Temperature Stability: Suitable for continuous operation at temperatures up to 1800°F (982°C) and intermittent use up to 1900°F (1038°C).​

• Outstanding Mechanical Properties: Maintains strength and ductility without embrittlement at elevated temperatures, ensuring long-term reliability.​

• Excellent Fabricability: Easily weldable and forgeable, with a hot working range between 1600°F and 2150°F (871°C to 1177°C).​

Chemical Composition (Weight %)

Mechanical Properties

Applications

• Nuclear Fuel Processing: Ideal for components exposed to molten fluoride salts in nuclear reactors.​

• High-Temperature Chemical Processing: Suitable for reactors and heat exchangers operating at elevated temperatures.​

• Aerospace and Defense: Utilized in applications requiring materials that can withstand extreme thermal and corrosive environments.​

Frequently Asked Questions

Q1: What is the maximum operating temperature for HASTELLOY N rod?

A1: HASTELLOY N rod can be used continuously at temperatures up to 1800°F (982°C) and intermittently up to 1900°F (1038°C).​

Q2: Is HASTELLOY N rod weldable?

A2: Yes, HASTELLOY N rod has excellent weldability and can be readily welded using standard techniques.​

Q3: What are the typical applications of HASTELLOY N rod?

A3: Typical applications include nuclear fuel processing, high-temperature chemical reactors, and aerospace components.

Wuxi Nickel New Material Co., Ltd. is a high-tech enterprise integrating the production, manufacturing, and research & development of specialty alloy materials. Located in Wuxi, Jiangsu Province, the company specializes in precision alloys, titanium alloys, high-temperature alloys, corrosion-resistant alloys, heat-resistant steels, nickel-based welding wires, and other specialty materials, with an annual production capacity of 5,000 tonnes. Our product range includes plates, bars, wires, and strips, which are widely used in industrial electric furnaces, power‐station boilers, petrochemical plants, aerospace, marine engineering, machinery, and electronic instrumentation. These materials are characterized by high electrical resistance, high‐temperature strength, corrosion resistance, wear resistance, and fatigue resistance. We can manufacture in compliance with national, industry, and international standards, and are also able to tailor products to meet specific customer requirements.
The company is committed to improving and enhancing its production infrastructure all year round, with a full range of production and processing equipment including vacuum smelting, hot processing, cold processing, and heat treatment. It also has various physical and chemical analysis testing facilities such as spectrometers to ensure product quality. The company has a high-quality R&D, production, and management team that is fully capable of meeting the complex requirements of the current market for material diversification, refinement, and functionalization. Our company is particularly skilled in developing and producing "specialized materials" that are suitable for the market and specific customer needs, which will be one of our company's characteristics. The company adheres to the business philosophy of "guided by market demand, driven by technological progress, and committed to optimizing and innovating materials to create greater value for customers", serving society and the market.