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) 68F | 0.302 |
Thermal Expansion (in/in °Fx10 to the power of -6) | 7.7 (70 500F) |
Electrical Resistivity (ohms/cir mil/ft.) 68F | 738 |
Mechanical Properties Temper = A | |
Tensile Strength (psi x 10³) | 130 |
Yield Strength (psi x 10³) | 90 |
Elongation ( % ) | 35 |
Hardness | C25(Rockwell) |
Mechanical Properties Temper = H/2 | |
Tensile Strength (psi x 10³) | 180 |
Yield Strength (psi x 10³) | 30 |
Elongation ( % ) | 15 |
Hardness | C30(Rockwell) |
Mechanical Properties Temper = H | |
Tensile Strength (psi x 10³) | 210 |
Yield Strength (psi x 10³) | 180 |
Elongation ( % ) | 5 |
Hardness | C40(Rockwell) |
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