Chemical Characteristics and Applications of Inconel 718 (UNS N07718)

TAGS: Inconel 718 | UNS N07718 |

Inconel 718 (UNS N07718) is a nickel-based alloy composed mainly of nickel, chromium, molybdenum, iron, and titanium. Its chemical characteristics and applications are summarized below:

Chemical Characteristics:

Nickel content: approximately 55%

Chromium content: 17-21%

Molybdenum content: 2.8-3.3%

Iron content: less than 18%

Titanium content: 4.75-5.5%


Aerospace Industry: used in the manufacturing of high-temperature structural materials such as engine components, gas turbine blades, turbine discs, guide vanes, etc.

Petrochemical Industry: used in the manufacturing of corrosion-resistant equipment such as tanks, pipes, valves, pump bodies, heat exchangers, etc.

Nuclear Industry: used in the manufacturing of fuel elements, heat transfer elements, and structural materials in nuclear reactors.

Inconel 718 is a widely used high-performance alloy material with excellent corrosion resistance, high-temperature strength, and toughness. It has applications in aerospace, petrochemicals, and nuclear industries.

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