Nickel Alloys

Inconel® Alloy 702

Application & Characteristics 
Excellent oxidation resistance and good mechanical strength to 2400F. Used in jet engine heat exchangers.
Chemical Composition (%)
Ni 79.5; C 0.04; Mn 0.05; Fe 0.35; S 0.007; Si 0.20; Cu 0.10; Cr 15.6; Al 3.40; Ti 0.70
Physical Properties
Melting Range (°F)2540
Density (lbs/in³) 68F0.302
Thermal Expansion (in/in °Fx10 to the power of -6)7.7 (70 – 500F)
Electrical Resistivity (ohms/cir mil/ft.) 68F738
Mechanical Properties – Temper = A
Tensile Strength (psi x 10³)130
Yield Strength (psi x 10³)90
Elongation ( % )35
HardnessC25(Rockwell)
Mechanical Properties – Temper = H/2
Tensile Strength (psi x 10³)180
Yield Strength (psi x 10³)30
Elongation ( % )15
HardnessC30(Rockwell)
Mechanical Properties – Temper = H
Tensile Strength (psi x 10³)210
Yield Strength (psi x 10³)180
Elongation ( % )5
HardnessC40(Rockwell)

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