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Inconel Alloy 693 Chemical Composition Properties, Grades, Tables and Online Pdf

Inconel Alloy 693 enjoys its reputation as a high-temperature nickel-chromium alloy which is distinguished for its ability to work excellently in high temperatures and corrosion resistance despite such extreme conditions as the ones below 1500°F. It mainly is composed of nickel, chromium, iron and cobalt and at times its some other components like molybdenum, titanium and aluminum can be found. The chemical formula of the alloy, which includes 60% Ni, 30% Cr, and 7% Fe, can be described as the largest component of the chemical composition enabling this alloy to show higher resistance level to oxidizing and reducing agents, the usage of which is possible in the chemical processing, aerospace, and nuclear industries. Inconel grade 693, with its strength-ductility-thermal stability combination, introduces the right substitution for the widest range of engineering issues. The tables, charts and the PDF users online are full of the mechanical- properties, thermal conductivity, and corrosion resistance. Thus, customers are enabled to choose the engineering specifications and materials they want in their projects and designs.

Inconel Alloy 693 Chemical Composition And Grade Table

Inconel 693 Alloy is the name to the heat-resistant and corrosion-resistant material which is consumable in severe and demanding climatic conditions. It is known that its chemical composition is composed of mainly of nickel, chromium and molybdenum, and their amount changes based on the particular type of its application. This alloy stands as a very good option for the components of the furnace exposed to oxidation and carburization at the high temperatures. One example of this can be found in petrochemical processing, aerospace applications and devices operating in adverse conditions. Its grade table stipulates just the combinations with identical specifications to deliver the same quality and performance for the industries with high intensity environment where as such becomes the safest option for the high tension environment.

Inconel Alloy 693 Composition Table
Elements Ni Cr Fe Al Ti Mn Nb Cu Si C S
Min (%) 53.34 27 2.5 2.5 - - 0.50 - - - -
Max (%) 67.5 31 6 4 1 1 2.5 0.50 0.50 0.15 0.10

Advantages and Disadvantages of Inconel Alloy 693

    Advantages:

  • High Temperature Strength: It has very high strength also good for use conditions where high temperature of say 1000 degrees Celsius is expected.

  • Oxidation Resistance: It also boasts of quite an excellent oxidation resistance, it retains its stability even in high-temperature oxidative environments.

  • Good Creep Resistance: It exhibits good creep resistance thus suitable for use in those conditions where it has to be subjected to elevated temperatures and stresses for considerable durations.

  • Compatibility with Various Environments: Suitable for various conditions, whether it is a strong acid or alkaline environment or high temperatures.

    Disadvantages:

  • Limited Formability: However, relatively lower workability compared to other ferrous based alloys, may sometimes impose limitation to its possible applications.

  • High Cost: Occasionally, high cost of production and processing can reach significant levels that might affect overall budget of certain projects.

  • Limited Availability: The availability may also be limited to various suppliers, and it may cause some supply chain issues.

  • Susceptible to Sulfidation: It may however be prone to sulfidation while at high temperature which poses a threat to its efficiency in such conditions.

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