Is C276 magnetic?
What is Hastelloy C276?
Hastelloy C276, also known as Nickel Alloy C276, is a solution annealed nickel-molybdenum-chromium alloy with added tungsten.
Due to its high nickel content, C276 alloy is not susceptible to chloride-induced stress corrosion cracking. The high molybdenum and chromium content allows the alloy to perform in oxidizing, non-oxidizing and mixed acid media, while also exhibiting excellent resistance to pitting and crevice corrosion. The addition of tungsten inhibits the formation of pits.
Because of this, C276 is the most versatile corrosion-resistant material available today, making it ideal for use in a variety of harsh environments.
The following is an overview of the main properties and applications of Hastelloy C276.


Properties of Hastelloy C276
Corrosion Resistance: Hastelloy C276 has excellent corrosion resistance in a wide range of environments, including those containing sulfuric acid, hydrochloric acid and chlorine. It also performs well in high temperature and high pressure environments.
High Strength: Hastelloy C276 has high tensile strength and can be used in applications requiring high strength.
Excellent weldability: Alloy C276 can be easily welded using all standard welding methods, including gas tungsten arc welding, electrode arc welding and electron beam welding. This makes it a convenient option for manufacturing.
Good formability: Hastelloy C276 has good formability and can be easily formed into various shapes.
Non-magnetic: Hastelloy C276 is non-magnetic and has low magnetic permeability.
Non-Toxic: The alloy is non-toxic, making it suitable for use in the pharmaceutical and food processing industries.
Applications of Hastelloy C276
What is Hastelloy C276 used for? Hastelloy C276 is the material of choice for many uses in extreme environments due to its long history of versatility and corrosion resistance, as well as its high strength, good formability, weldability, non-magnetic properties and non-toxicity.
It is a valuable material in a variety of industries, including chemical processing, pollution control, power generation, pharmaceuticals and food processing.
Chemical Processing: Hastelloy C276 is widely used in the chemical processing industry due to its excellent corrosion resistance. It is often used to resist corrosion from harsh chemicals such as sulfuric acid, hydrochloric acid, phosphoric acid and chlorine, making it suitable for use in a variety of processing equipment.
It is also resistant to seawater corrosion, making it a valuable material in offshore oil and gas production.
Pollution Control: Hastelloy C276 is resistant to corrosion and high temperatures, making it a premium alloy for use in pollution control equipment such as scrubbers and chimneys.
It is often used in flue gas desulfurization systems to help reduce sulfur dioxide emissions from power plants. The alloy resists corrosion from sulfur-containing compounds formed during scrubbing.
Power Generation: Hastelloy C276 is also used in the power generation industry, particularly in coal-fired power plants. The high temperatures and corrosive environments of power plants can be difficult on materials, but Hastelloy C276 is able to withstand these conditions thanks to its excellent corrosion resistance. This makes it ideal for power generation equipment such as steam generators and nuclear reactors.
Pharmaceuticals: Hastelloy C276 is also used in the pharmaceutical industry due to its ability to resist corrosion from various chemicals and is non-toxic. The alloy resists corrosion from the harsh chemicals used during pharmaceutical production, as well as from hot water and steam.
Hastelloy C276 is also used in the pharmaceutical industry to make process equipment such as tanks, pipes and valves.
Food Processing: Likewise, Hastelloy C276 is also commonly used in the food processing industry due to its corrosion resistance and non-toxic properties for the construction of food processing equipment such as pasteurizers and sterilizers, storage tanks, pipes and valves .
In summary, Hastelloy C276 is a general-purpose alloy with excellent corrosion resistance and high strength. Its good weldability and formability make it a convenient choice for a variety of industries including chemical processing, pollution control and power generation.





