Key Properties and Applications:
Corrosion Resistance:
Hastelloy alloys exhibit superior resistance to a wide range of corrosive substances, including sulfuric, hydrochloric, nitric, and phosphoric acids. This makes them ideal for chemical processing, pollution control, and waste treatment applications.
High-Temperature Strength:
Many Hastelloy grades maintain their strength and structural integrity at elevated temperatures exceeding 1000°C, making them suitable for applications in heat exchangers, nuclear reactors, and aerospace.
Stress Corrosion Cracking Resistance:
Hastelloy alloys are highly resistant to stress corrosion cracking, particularly in environments with chlorides or fluctuating temperatures.
Chemical Compatibility:
Hastelloy demonstrates good compatibility with a broad spectrum of chemicals, further expanding its applicability in diverse industrial settings.
Industries Utilizing Hastelloy:
Chemical Processing:
Hastelloy is extensively used in reactors, heat exchangers, piping, and other equipment in chemical plants due to its resistance to corrosive chemicals.
Petrochemical:
Oil refineries and petrochemical plants utilize Hastelloy for various applications, including pipelines, valves, and other equipment exposed to harsh chemicals and high temperatures.
Nuclear:
Hastelloy alloys are employed in nuclear reactors and related equipment due to their ability to withstand high temperatures and radiation exposure.
Pulp and Paper:
Hastelloy is used in the pulp and paper industry for handling corrosive chemicals and processes involved in paper production.
Waste Treatment:
Hastelloy is chosen for its durability in waste treatment plants, where it can withstand exposure to corrosive waste materials.
