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INCONEL alloy 725

Description

INCONEL alloy 725 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: INCONEL alloy 725

Chemical composition(mass fraction)(wt.%) of the INCONEL alloy 725

C
Si
Mn
P
S
Cr Ni
0.03 0.2 0.35 0.015 0.01 19-22.5 55-59
Mo Al Cu Nb Ti V Ce
7-9.5 ≤0.35     1.0-1.7    
N Co Pb B Other    
        Fe...
Nb/Ta 2.75-4.0
   
             

Mechanical Properties of steel grade INCONEL alloy 725

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)
535 (≥) 561 (≥) 42 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade INCONEL alloy 725

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
12 - -     0.41 -  
647 965 - 41.3 111   -  
859 - 32 42.2   224 224

Heat Treatment of steel grade INCONEL alloy 725

Heat treated : 1813°C - 1289°C

Technological Curves of steel grade INCONEL alloy 725

Cross Reference Table (Equivalent Grade) of INCONEL alloy 725

Grade Standard Country Application
Vicalloy AISI USA Martensitic special steel
Alloy 52 SAE USA Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Alloy 713C ASTM USA HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Alloy 713LC ASTM USA HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
SS14:2725 SS Sweden Carbide for cutting tools
SS14:2725 SS Sweden Carbide for cutting tools
UNS N07252 UNS USA precipitation hardening
1.7725 DIN Germany
417251 The Czech republic Stainless steel
417252 The Czech republic Stainless steel
417253 The Czech republic Stainless steel
417254 The Czech republic Stainless steel
417255 The Czech republic Stainless steel

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