Alloys & Special Metals

Inconel 718

Inconel 718

Inconel 718 Suppliers(SHEETS & PLATES Coils) MSRR 7115,ASTM B637 Plates, Round Bars & Pipes

Inconel 718 is used in components for rings, casings,liquid fueled rockets,casting and various formed sheet metal parts for aircraft and land-based gas turbine engines, and cryogenic tanks. It is also used for instrumentation parts and fasteners.

Equivalent Materials :

Contact UsInconel Alloy 718 is the tradename of Special Metals Group of Companies and equivalent to:

  • W.NR 2.4668
  • UNS N07718
  • AWS 013

Chemical Composition:

Ni Fe Cr Cu Mo Nb C Mn
50.00-55.00 Remainder 17.00-21.00 .30 max 2.80-3.30 4.75-5.50 .08 max .35 max
P S Si Ti Al Co B
.015 max .015 max .35 max .65-1.15 .20-.80 1.00 max .006 max

Mechanical Properties:

Ultimate Tensile Strength, psi .2% Yield Strength psi Elongation % Hardness Rockwell B
135,000 70,000 45 100

Typical short time tensile properties of Inconel 718 as a function of temperature are shown here for material solution treated and aged as follows:

  • Solution Treatment: 1800°F (982°C) 1 hour
  • Precipitation Treatment: 1325°F (718°C) 8 hours, Furnace Cool at 100°F (55°C) per hour to 1150°F (621°C) 8 hours.

Applications of Inconel 718 :

Inconel Alloy 718 typically finds application in:

  • Gas turbines
  • Rocket motors
  • Space craft
  • Nuclear reactors and pumps.

Disclaimer Trademarks:

All trademarks used in these documents are the trademarks or service marks of their respective owners. Names are listed solely for reference to help identify products consistent with listed specifications Specifically. Nickel 200/201, Monel, Inconel and Incoloy are registered trademarks of Inco Alloys/Special Metals. Hastelloy is a registered trademark of Haynes International. Gulf Oil & Gas International FZE is not affiliated with any manufacturers. The data herein is for information only. It is not intended for design or engineering purposes. All information is deemed to be correct, and any error or omission is regretted.

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