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Hastelloy Alloy B3 Chemical Composition & Properties, Grade, Table and PDF Online

In addition, the Hastelloy Alloy B3 has a reputation for having an excellent resistance to hydrochloric acid at all diurnal temperatures and concentrations. Its chemical structure consists of large contents of nickel, molybdenum, and chromium, making the material corrosion resistant in life seawater and other aggressive environment. Grade B3 stands out among other because of its excellent thermal stability and thus can be used in chemical processing plants under extreme conditions. It mechanical properties of high tension strength and impressive fabricability are the wealth of this material. Hastelloy B3 has outstanding pitting, stress-corrosion cracking and corrosion fatigue resistance, and is therefore, ideal for many different corrosive environments. For a complete chemical composition, properties, and the grade, the sources or manufacturers specialized in nickel-based alloys where the tables, chart and downloadable PDF documents are provided.

Hastelloy Alloy B3 Chemical Composition And Grade Table

Hastelloy alloy B3 displays a chemical composition that is highly resistant and is optimally configured for the toughest settings. Consisting of nickel, molybdenum, and chromium as its main components, it is a material with outstanding corrosion resistance, and particularly in the reducing environment. Besides those, elements like iron, cobalt, tungsten, and manganese helps improve its mechanical properties by making it robust in different applications. With a grade table that strictly follows the industry standards, Hastelloy Alloy B3 presents itself as a favored option for the industries aimed at highest performance under the extreme chemical surroundings.

Hastelloy Alloy B3 Composition Table
Elements Ni Mo Fe C Co Cr Mn Si Ti W Al Cu
Min (%) 65.0 - - - - - - - - - - -
Max (%) - 28.5 1.5 0.01 3.0 1.5 3.0 0.10 0.2 3.0 0.50 0.20

Advantages and Disadvantages of Hastelloy Alloy B3

    Advantages:

  • Superior Resistance to Hydrochloric Acid: Possesses high durability, making the product more suitable for use in extreme chemical conditions.

  • Excellent Resistance to Stress Corrosion Cracking: Provides structure in situations where materials are exposed to a corrosive environment.

  • High Thermal Stability: Maintains loads on its mechanical properties at elevated temperatures.

  • Cost-Effective: Slightly inferior to average maintenance costs due to longer service life in highly corrosive environments.

    Disadvantages:

  • Limited Availability: Relatively affordable but may require more time to obtain due to limited availability.

  • Lower Strength Compared to Other Hastelloy Alloys: May not always work in applications requiring high stress levels.

  • Limited Weldability: Requires special welding processes, especially in manufacturing.

  • Susceptible to Pitting in Certain Environments: Intensive properties required for specific parts.

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