Hastelloy B2 Tubing

Hastelloy B2 tubing, or UNS N10665, is a nickel-molybdenum alloy renowned for its exceptional resistance to hydrochloric acid at all concentrations and temperatures. This alloy is designed to provide superior performance in reducing environments, offering excellent resistance to pitting, stress corrosion cracking, and knife-line and heat-affected zone attack.

Chemical Composition of Hastelloy B2 Tubing

The composition of Hastelloy X tubing is crucial for understanding its properties and performance in various industrial applications.

Thus, this table provides valuable insights into the chemical composition of these tubings, highlighting their properties and suitability. 

Mechanical Properties of Hastelloy B2 Tubing

The table provides essential information for engineers and manufacturers to assess the integrity and durability of Hastelloy B2 tubing in demanding environments.

Thus, this valuable data on the strength, flexibility, and resilience of Hastelloy X tubing is crucial for ensuring reliability and longevity.

Advantages of Hastelloy B2 tubing

These flexible tubes offer numerous benefits for various industrial applications, which are as follows.

• Corrosion Resistance: Hastelloy B2 tubing exhibits outstanding resistance to hydrochloric acid and other strong reducing acids like sulfuric and phosphoric acids.
• Pitting and Crevice Corrosion Resistance: Hastelloy B2 tubing is highly resistant to pitting and crevice corrosion, making it suitable for environments where localised attack is a concern.
• Stress Corrosion Cracking Resistance: Hastelloy B2 offers excellent resistance to stress corrosion cracking, even in environments containing chlorides.
• High Purity: Hastelloy B2 tubing composition ensures high purity, reducing the risk of contamination in sensitive processes.
• Thermal Stability: Hastelloy B2 tubes maintain its mechanical properties and corrosion resistance at high and low temperatures, providing versatility in various applications.
• Fabricability: Hastelloy B2 tubes can be easily fabricated and welded using conventional techniques, allowing for the creation of complex components and systems.

Hastelloy B2 tubing offers several advantages that make it suitable for industrial and commercial applications.

Common Applications of Hastelloy B2 Tubing

Due to its excellent features, Hastelloy B2 tubing are preferred in various industrial applications. Some of the main applications include.

• Chemical Processing: Hastelloy B2 tubing is extensively used in the chemical processing industry for handling corrosive chemicals and gases. It is ideal for reactors, heat exchangers, and piping systems dealing hydrochloric acid and other aggressive chemicals.
• Pharmaceutical Industry: The alloy's high corrosion resistance ensures the purity and integrity of pharmaceutical products, making it suitable for equipment and piping systems in pharmaceutical manufacturing.
• Pollution Control: Hastelloy B2 tubing is used in pollution control equipment, such as scrubbers and flue gas desulfurisation systems, where it resists the corrosive effects of acidic gases and liquids.
• Energy Production: The alloy is employed in the energy sector for applications like geothermal energy systems and nuclear reactors, where high-temperature and corrosive conditions are prevalent.
• Oil and Gas Industry: Hastelloy B2 tubing is used in the oil and gas industry for downhole and surface applications, including tubing and piping systems exposed to sour gas and other corrosive substances.
• Pulp and Paper Industry: Hastelloy B2 tube is suitable for use in the pulp and paper industry, particularly in bleach plants and digesters, where it resists the corrosive effects of bleaching chemicals.
• Desalination Plants: Hastelloy B2 is used for components such as evaporators and heat exchangers, where resistance to saltwater corrosion is crucial.
• Aerospace and Defense: Hastelloy B2 tubes are used in aerospace applications, including aircraft hydraulic and naval defence systems, where corrosion resistance and durability are essential.
• Electronics Manufacturing: Hastelloy B2 tubing is used in the electronics industry for components exposed to corrosive chemicals during manufacturing.

Hastelloy B2 tubing has applications across various industries due to its valuable features, which make it versatile.