Nimonic Alloy 115 Chemical Properties, Grade, Charts and PDF Online

Nimonic Alloy 115 is a nitinol-based, high-performance nickel-chromium-cobalt alloy which has exceptional strength and corrosion resistance at high temperatures. Chemically structurally composed principally of nickel, chromium, cobalt, and some other trace elements, it possesses great resistance to corrosion and durability in adverse conditions. Alloy Nimonic 115 is employed in aerospace, gas turbine and nuclear applications where reliability under extreme conditions is an overriding element. The quality of its grade is assessed using international standards such as ASTM and AMS. The chemical properties, grades charts and table displaying its mechanical performance can be found on manufacturers' and industry organization websites or in their PDF presentations. Such knowledge is a source of inspiration for engineers, scientists and manufacturers that are willing to introduce the Nimonic Alloy 115 in their projects.

Nimonic Alloy 115 Chemical Composition And Grade Table

Nimonic Alloy 115, popular for its remarkable high-temperature strength and good oxidation resistance, has a chemical composition made up of this precise chemical composition so it can perform better. Composed of nickel as its main substance, this alloy also adds elements like chromium, cobalt, titanium, and aluminum, to mention but a few, to be able to attain its amazing properties. Manufacturers and engineers may be able to create exact formulations of the proportion of each component by means of the grade table which specifies the exact percentages of each element. Such formulations can guarantee the consistency of the quality as well as the optimal performance of these materials in high-temperature applications such as aerospace, gas turbine engines, and other environments.

Nimonic Alloy 115 Composition Table
Elements Ni Cr Co Al Mo Ti Fe Mn Si Cu Zr C S B
Min (%) - 14.0 13.0 4.5 3.0 3.50 - - - - - 0.12 - 0.010
Max (%) 54 16.0 15.5 5.50 5.0 4.50 1 1 1 0.20 0.15 0.20 0.015 0.025

Advantages and Disadvantages of Nimonic Alloy 115

    Advantages:

  • High Temperature Performance: Maintains mechanical characteristics at high temperatures for suitable applications.

  • Oxidation Resistance: Exhibits stable and non-corrosive nature in high-temperature conditions.

  • Thermal Stability: Can withstand cycles of heating and cooling.

  • Fatigue Resistance: Demonstrates sufficient capabilities of fatigue resistance under cyclic loading situations.

    Disadvantages:

  • Costly: Production and processing costs are relatively high.

  • Limited Formability: Relatively low formability compared to some other alloys.

  • Environmental Sensitivity: Poor results in some aggressive environments.

  • Machining Challenges: Toughness and hardness pose challenges in machining.

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