Inconel 718 To ASTM B637


AMS 5596B
AMS 5662B
AMS 5663B
AMS 5589


Base Element Ni (Nickel)

Element Amount (Max/Min)
Al (Aluminium) 0.2 0.8%
B (Boron) 0.006%
C (carbon) 0.08%
Co (Cobalt) 1%
Cr (Chromium) 17 21%
Cu (Copper) 0.3%
Mn (Manganese) 0.35%
Mo (Molybdenum) 2.8 3.3%
Nb (Niobium) 4.7 5.5%
P (Phosphorus) 0.015%
S (Sulphur) 0.015%
Si (Silicon) 0.35%
Ti (Titanium) 0.65 1.15%
Fe (Iron) BAL
Mechanical Property Min Max
Ultimate Tensile Strength (UTS) 1240 MPa
Yield Strength 1030 MPa
Elongation 12%
Hardness (Rockwell C) 36 HRC


Corrosion Resistant
Creep and creep rupture properties
Fatigue Properties

Information is given for illustrative purposes only. Tachart accepts no responsibility for the accuracy of the data contained within or the use of the data by any other party.
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