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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