Nickel Alloy Applications of Hastelloy C276
Nickel alloys has a lot of industrial applications. It is widely used as a superalloy all over the globe. These alloys are known for their strength, ductility, and resistance. These alloys are generally strong even at high temperatures due to their chemical composition. In this blog, we will take a look at one such alloy of nickel called Hastelloy C276. It is a chromium and molybdenum alloy. Read on to know more about this superalloy:
What is Hastelloy C276?
Hastelloy C276 is a superalloy made up of nickel, molybdenum, and chromium. According to portals, this alloy is considered the most versatile corrosion-resistant alloy available. Reportedly, this alloy is resistant to the formation of grain boundary precipitates in the weld heat-affected zone. Thus, it is suitable for most chemical process applications in a welded condition. Hastelloy C276 has great resistance to pitting, stress-corrosion cracking, and oxidizing atmospheres up to 1900°F. This material has great resistance to a wide variety of environments that deal with chemicals.
Applications of Hastelloy C276
Hastelloy applications are vast. This depends on the grade of this alloy. In this blog, we will be taking a look at the applications of Hastelloy C276. Read on to learn more about the various Hastelloy applications. The following are the applications of Hastelloy C276:
- Hastelloy C276 is used in digesters in the paper industry
- This alloy is also used in the Bleaching Plants in the Paper Industry
- Components exposed to sour gas use Hastelloy C276
- Hastelloy C276 is also used as equipment for flue-gas desulfurization plants.
- Alloy C276 is used in sulfuric acid reactors.
- Organic chloride process equipment also uses this nickel alloy.
- C 276 alloy is used as equipment for processes utilizing halide or acid catalysts.
Some of the applications of Hastelloy C276 include equipment in chemical and petrochemical organic chloride processes. It also includes processes that make use of halide or acid catalysts. Some industrial applications of this material include scrubbers and ducting for flue gas desulfurization. This nickel alloy has vast industrial applications.
Hastelloy C276 is an alloy that contains nickel, chromium, and molybdenum. It has corrosion resistance properties that are not matched by any other type of alloy reportedly. This alloy has great resistance to a wide range of chemical processes. This includes ferric and cupric chlorides, hot and contaminated mineral acids, solvents, dry chlorine, formic & acetic acids, acetic anhydride, seawater, etc. This alloy has great resistance to pitting and stress corrosion cracking.
Hastelloy C 276 Chemical Composition
This nickel alloy contains molybdenum, chromium, and iron in significant proportions. It also contains elements like tungsten, cobalt, and carbon. Here is the detailed chemical composition of Hastelloy C 276. Read more:
Hastelloy C276 properties include great resistance to a phosphoric acid-containing solution. This alloy of nickel also exhibits great resistance to corrosion by seawater, especially under crevice conditions. These materials include 316 SS, Monel alloy 400, and Inconel alloy 625.
Due to the chemical composition of Hastelloy C276, it has great resistance to sulfuric acid and hydrochloric acid. This alloy is used for various applications, including scrubbers, ducting & stack liners, stack gas reheaters, and fans.
Hastelloy C 276 is also universally known as UNS N10276. It is known for its good weldability. This alloy is capable of being welded by commonly used welding methods. If proper welding techniques are implemented, high-quality welds can be produced with conventional welding processes.