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Metalmen Sales

ATI Allvac® 718-OP® UNS N07718 Nickel Superalloy
Categories: Metal; Nonferrous Metal; Nickel Alloy; Superalloy

Material Notes: Uses: Turbines and engines, fasteners, sub-surface safety valves, hot extrusion tooling, nuclear reactors.

Property values are for samples in the metallurgical condition: 1800°F age.

Information provided by Allvac, An Allegheny Teledyne Company.

Key Words: AMS 5662, 5663, 5664. MIL-N-24469, RDT M2-18T, ASTM B 637.
Vendors: Visit metalmen for your metals needs. Products include special chemistry, tight tolerances, custom tempers, odd dimensions/forms, and small quantities. Phone 1-800-767-9494.

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Physical PropertiesMetricEnglishComments
Density 8.19 g/cc0.296 lb/in³
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell C 4242
Tensile Strength, Ultimate 1345 MPa195100 psi
Tensile Strength, Yield 1104 MPa
@Strain 0.2 %
160100 psi
@Strain 0.2 %
Elongation at Break 22 %22 %
Reduction of Area 35 %35 %
 
Component Elements PropertiesMetricEnglishComments
Aluminum, Al 0.50 %0.50 %
Carbon, C 0.020 %0.020 %
Chromium, Cr 19 %19 %
Iron, Fe 17 %17 %as balance
Molybdenum, Mo 3.1 %3.1 %
Nickel, Ni 54 %54 %
Niobium, Nb (Columbium, Cb) 5.2 %5.2 %
Titanium, Ti 0.90 %0.90 %

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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NALLV07 / 14923

Specialty Compounds RTP Company

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