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AMS Inconel 722 Details

Physical Data : [top]
 
 
Density (lb / cu. in.) 0.298
Specific Gravity 7.95
Specific Heat (Btu/lb/Deg F - [32-212 Deg F]) 0.105
Electrical Resistivity (microhm-cm (at 68 Deg F)) 750
Melting Point (Deg F) 2550
Thermal Conductivity 102
Mean Coeff Thermal Expansion 5.8
Magnetic Permeability 1.002
Modulus of Elasticity Tension 31

AMS Inconel 722 Standard Download

Inconel 722 Datasheet
AMS Inconel 722

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Inconel 722 Application: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.
Category Type Grade Designations
Grades Superalloys Inconel 722 USA - AMS , AMS 5411 - Nickel Inconel 722 AMS 5541 Strip
Chemical composition(mass fraction)(wt.%)
Elements Min.（≥） Max.（≤） Similar Remarks
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 of grade Inconel 722
Proof strength
Rp0.2 (MPa)		 Tensile strength
Rm (MPa)		 Impact energy
KV (J)		 Elongation at fracture
A (%)		 Reduction in cross section on fracture
Z (%)		 As-Heat-Treated Condition Brinell hardness (HBW)
166 (≥) 927 (≥) 11 23 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 233
Physical properties of grade Inconel 722
Property Density
kg/dm3		 Temperature T
°C/F		 Specific heat
J / kgK		 Thermal conductivity
W/mK		 Electric resistance
µΩ·cm		 Modulus of elasticity
kN/mm2		 Expansion rate
648 (≥) 241 (≥) 22 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 411
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
111 173 315
Inconel 722 Range of products
Product type Products Dimension Processes Deliver Status
Plates / Sheets Plates / Sheets 0.08-200mm(T)*W*L Forging, hot rolling and cold rolling Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Steel Bar Round Bar, Flat Bar, Square Bar Φ8-1200mm*L Forging, hot rolling and cold rolling, Cast Black, Rough Turning, Shot Blasting,
Coil / Strip Steel Coil /Steel Strip 0.03-16.0x1200mm Cold-Rolled & Hot-Rolled Annealed, Solution and Aging, Q+T, ACID-WASHED, Shot Blasting
Pipes / Tubes Seamless Pipes/Tubes, Welded Pipes/Tubes OD:6-219mm x WT:0.5-20.0mm Hot extrusion, Cold Drawn, Welded Annealed, Solution and Aging, Q+T, ACID-WASHED
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.