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Inconel® 718 Physical Constants Table Chart
INCONEL® alloy 718 (UNS N07718/W.Nr. 2.4668) is a high-strength, corrosion-resistant nickel chromium material. The age-hardenable alloy can be resonably machines into complex parts. Its welding characteristics, especially its resistance to postweld cracking, are good.
Inconel 718 Physical Constants
| Density, lb/in3 | |
| Annealed |
0.296 |
| Annealed and Aged |
0.297 |
| Melting Temparature Range | |
| °F |
2300-2437 |
| °C | 1260-1336 |
| Specific Heat | |
| 70°F, Btu/lb °F (at 21°C, J/kg °C) | 0.104 (435) |
| Curie Temperature, °F (°C) | |
| Annealed Material |
<-320 (<-196) |
| Annealed and Aged Material |
-170 (-112) |
| Permeability at 200 oersted and 70°F | |
| Annealed Material |
1.0013 |
| Annealed and Aged Material | 1.0011 |
INCONEL® is a trademark of the Special Metals Corporation group of companies.
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