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Nimonic Alloy 75 Chemical Composition Properties, Grades, Table and PDF Online

Nimonic 75 is a chromium-nickel based alloy which offers corrosion resistance and high-temperature strength. It has become known due to its enormous resistance to high temperatures and corrosion. Its chemical composition typically includes nickel (57-63%), chromium (18-21%), iron (5.0%), cobalt (5.0%), titanium (0.5-1.25%), aluminum (0.2-0.6%), and several other components in trace amounts. This alloy has excellent mechanical properties at high temperatures, making it an ideal choice for aerospace applications and gas turbine engines, industrial furnace applications as well. The alloy Nimonic 75 is available in different grades that are customized to satisfy the distinct demands. This provides designers with options as well as flexibility. The components include the high strength, excellent resistance to oxidation, and good forming for manufacturing. For detailed information, you can visit Nimonic Alloy 75 chemical composition online table, chart and PDF files. This will provide you with a much broader understanding of the product. These are suitable for both engineers and researchers, as well as enthusiasts.

Nimonic Alloy 75 Chemical Composition And Grade Table

Nimonic Alloy 75 is a nickel-chromium type alloy which is refractory and which has higher corrosion resistance and temperature strength. The chemical composition of steel generally contains nickel (55-59%), chromium (18-21%), iron (5-6%) and cobalt (1-2%), in addition, titanium (0.2-0.6%), aluminum (0.2-0.6%), carbon, manganese, silicon, and sulfur (which are trace amounts.) This is Nimonic, a nickel-based superalloy, the alloy types in this family are known to hold up in the extreme working environment of the aerospace industry and gas turbines. Nimonic Alloy 75 possesses, besides superbness against creep and oxidation, an excellent property for operation at an elevated temperature.

Nimonic Alloy 75 Composition Table
Elements Ni Cr Fe Si Mn Ti Cu C
Min (%) - 18 - - - 0.2 - 0.8
Max (%) Rem 21 5.00 1.00 1.00 0.6 0.5 0.15

Advantages and Disadvantages of Nimonic Alloy 75

    Advantages:

  • High Temperature Strength: Retains strength at high temperatures.

  • Good Oxidation Resistance: Resists oxidation at high temperatures to prevent degradation.

  • Excellent Creep Resistance: Withstands deformation under extended stress at high temperatures.

  • Good Weldability: Facilitates fabrication processes and achieving intricate shapes.

    Disadvantages:

  • Limited Availability: May not be as accessible as more well-known alloys.

  • Higher Cost: Relatively expensive compared to some traditional materials.

  • Susceptible to Grain Boundary Precipitation: May undergo grain boundary precipitation at high temperatures.

  • Limited Cold Forming Ability: Not easily formed at room temperature compared to other alloys.

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