Inconel 722

USA AMS AMS 5411 Inconel 722 Used for gas turbine structural components, such as turbine section frames. The alloy is useful where oxidation resistance and high temperature strength are of major importance. and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Class Grade Standard Country Application
Steel GradesSuperalloys Inconel 722 AMS USA Used for gas turbine structural components, such as turbine section frames. The alloy is useful where oxidation resistance and high temperature strength are of major importance.
Datasheet for:Steel Grades:Superalloys:Inconel 722

Chemical composition(mass fraction)(wt.%) of the Inconel 722

Elements Min.(≥) Max.(≤)
C - 0.08
Si - 0.07
Mn - 1.00
Cr 14.00 17.00
Ni - Balance
Cu - 0.5
Fe 5.00 9.00
P - -
S - 0.01
Ti 2 2.75
Al 0.40 1.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade Inconel 722

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
516 (≥) 855 (≥) 23 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 331
Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
21 - -     0.13 -  
415 671 - 24.3 311   -  
844 - 23 23.2   114 132
Heat treated : 1846°C - 1171°C
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
42CrMo4 AFNOR France
Steels for quenching and tempering for construction purposes - Technical delivery conditions
1.7225 AFNOR France
Steels for quenching and tempering for construction purposes - Technical delivery conditions
Inconel 722 AMS USA
Used for gas turbine structural components, such as turbine section frames. The alloy is useful where oxidation resistance and high temperature strength are of major importance.
709M40 B.S. UK
Specification for wrought steels for mechanical and allied engineering purposes. General inspection and testing procedures and specific requirements for carbon, carbon manganese, alloy and stainless steels
En19 B.S. UK
Wrought steels for mechanical and allied engineering purposes
Relevant standard
Standard No. Description Download
AMS 5411 Nickel Inconel 722 AMS 5541 Strip
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AMS 5411, Inconel 722 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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Inconel 722 Steel

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