Hastelloy C276 Round Bar- Properties, Characteristics, and Applications

Hastelloy C276 Round Bar- Properties, Characteristics, And Applications

Hastelloy C276 is a nickel-molybdenum-chromium alloy that offers exceptional resistance to corrosion and oxidation in severe environments. Manufacturers produce Hastelloy C276 round bars from this super alloy, and they find extensive use across numerous applications. The unique properties and characteristics of Hastelloy C276 round bars make them ideal for use in industries such as chemical processing, petrochemicals, and oil and gas. In this blog post, we’ll explore the properties, characteristics, and applications of the Hastelloy C276 round bar.

What is Hastelloy C276 Round Bar?

Hastelloy C276 Round Bar is a highly corrosion-resistant nickel alloy. It is resistant to numerous chemical process media, stress corrosion cracking, oxidation, and pitting. It offers superb physical properties such as strength, formability, weldability, and fabricability. It can also be machined quite easily compared to other superalloys. Because of its versatile nature, industries such as power generation, aerospace engineering, and petrochemical processing equipment manufacturing widely use it.

Properties of Hastelloy C276 Round Bar

Hastelloy C276 round bars have a high nickel and molybdenum content, which offers exceptional corrosion resistance to a wide range of corrosive media. The alloy also contains chromium, which provides excellent oxidation resistance to high-temperature environments. Hastelloy C276 has excellent mechanical properties even at high temperatures and exhibits great weldability. The round bars are also resistant to pitting and stress corrosion cracking.

Characteristics of Hastelloy C276 Round Bar

Hastelloy C276 round bars offer excellent corrosion resistance in severe environments, including hot contaminated mineral acids, solvents, and chlorine. Additionally, they have exceptional resistance to localized corrosion, such as crevice corrosion, pitting, and stress corrosion cracking. The round bars can also withstand high-temperature environments without oxidation, making them ideal for chemical processing and petrochemicals.

Applications of Hastelloy C276 Round Bar

Various industries and applications widely use Hastelloy C276 round bars. They find common usage in chemical processing, where handling highly corrosive materials is routine. They also use the round bars in the oil and gas industry, employing them in pipelines and offshore platforms. Additionally, the pulp and paper industry uses Hastelloy C276 round bars for producing chlorine dioxide. Moreover, they find applications in desulfurization and flue-gas desulfurization, where they handle acidic gases.

Fabrication of Hastelloy C276 Round Bars

Hastelloy C276 round bars can be fabricated using conventional methods. They can be hot or cold-formed, forged, and extruded. Because of its high work hardening rate, machining Hastelloy C276 recommends using tungsten carbide tooling. Gas-tungsten or gas-metal arc welding methods can also perform welding on this material. However, using the appropriate welding consumables to ensure proper corrosion resistance is important.

Uses of Hastelloy C276 Round Bar

Hastelloy C276 Round Bar offers several benefits for various applications. It has great corrosion resistance, excellent creep strength, and strong mechanical properties. This makes it ideal for chemical processing industries such as fertilizer production, oil refining, pulp & paper processing, flue gas desulfurization equipment, and more. Furthermore, the alloy is also used in heat exchangers, storage tanks, and other components exposed to high temperatures or hostile compounds like sulfuric acid or hydrochloric acid.


Hastelloy C276 round bars are an ideal choice for applications that require exceptional resistance to corrosion, oxidation, and high temperatures. They offer excellent mechanical properties, and their resistance to pitting and stress corrosion cracking make them a popular choice across numerous industries. Hastelloy C276 round bars can be fabricated using conventional methods and offer excellent weldability. Their unique properties make them essential in chemical processing, petrochemicals, oil and gas, pulp and paper, and desulfurization applications.

Steelo Fabrica is an ISO 9001:2015 Certified Manufacturer, Wholesaler, Supplier, Importer, Exporter, and Trader of a wide range of Bars and wires in a variety of materials like Stainless Steel, Duplex Steel, Inconel, Nickel, Hastelloy Titanium and Tantalum, Carbon Steel and more.


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