Inconel 625 Sheet & Coil
Nickel-Base Superalloy
Inconel 625 (UNS Designation N06625)
Physical Properties
- Density: 0.303 lb/in3 (8.44 g/cm3
- Specific Gravity: 8.44
- Melting Range: 2350 - 2460°F (1280 - 1350°C)
- Specific Heat: 0.098 Btu/lb x °F (410 Joules/kg x °K)
- Magnetic Permeability (75°F, 200 oersted): 1.0006
Thermal Conductivity
| Temperature Range |
Linear Coefficients of Thermal Expansion1 · 10-6 |
Thermal Conductivity2 3 |
| °C |
°F |
/°C |
/°F |
W/m·K |
Btu/(hr/ft²/in/°F) |
| -157 | -250 | - | - | 7.3 | 4.2 |
| -129 | -200 | - | - | 7.4 | 4.3 |
| -73 | -100 | - | - | 8.3 | 4.8 |
| -18 | 0 | - | - | 9.2 | 5.3 |
| 21 | 70 | - | - | 9.9 | 5.7 |
| 38 | 100 | - | - | 10.0 | 5.8 |
| 93 | 200 | 12.8 | 7.1 | 10.7 | 6.3 |
| 204 | 400 | 13.1 | 7.3 | 12.6 | 7.3 |
| 316 | 600 | 13.3 | 7.4 | 14.2 | 8.2 |
| 427 | 800 | 13.7 | 7.6 | 15.7 | 9.1 |
| 538 | 1000 | 14.0 | 7.8 | 17.5 | 10.1 |
| 649 | 1200 | 14.8 | 8.2 | 19.0 | 11.0 |
| 760 | 1400 | 15.3 | 8.5 | 20.8 | 12.0 |
| 871 | 1600 | 15.8 | 8.8 | 22.8 | 13.2 |
| 927 | 1700 | 16.2 | 9.0 | - | - |
| 982 | 1800 | - | - | 25.3 | 14.6 |
- Average coefficient from 70°F (21°C) to temperature shown
- Measurements made at Battelle Memorial Institute
- Material annealed 2100°F (1149°C)
Electrical Resistivity
| Temperature |
microhm-cm |
| °C |
°F |
| 21 | 70 | 128.9 |
| 38 | 100 | 129.6 |
| 93 | 200 | 131.9 |
| 204 | 400 | 133.9 |
| 316 | 600 | 134.9 |
| 427 | 800 | 135.9 |
| 538 | 1000 | 137.9 |
| 649 | 1200 | 137.9 |
| 760 | 1400 | 136.9 |
| 871 | 1600 | 135.9 |
| 982 | 1800 | 134.9 |
| 1093 | 2000 | 133.9 |
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