The density of both wrought and cast Incoloy 925 is 7840 kg/m3 or 489 lb/ft3 (7.84g/cm3 ) at 68°F (20°C).
Typical specific heats for both wrought and cast Incoloy 925.
| Temp,°F (°C) | Specific Heat, | |
|---|---|---|
| J Kg-1 K-1 | Btu/lb °F | |
| 68 (20) | 482 | 0.115 |
| 212 (100) | 500 | 0.119 |
| 302 (150) | 513 | 0.122 |
| 392 (200) | 523 | 0.125 |
| 482 (250) | 535 | 0.128 |
| 572 (300) | 547 | 0.13 |
Typical values for wrought Incoloy 925.
| Temp,°F (°C) | Specific Heat, | |
|---|---|---|
| J Kg-1 K-1 | Btu/lb °F | |
| 68 (20) | 482 | 0.115 |
| 212 (100) | 500 | 0.119 |
| 302 (150) | 513 | 0.122 |
| 392 (200) | 523 | 0.125 |
| 482 (250) | 535 | 0.128 |
| 572 (300) | 547 | 0.13 |
| Linear Thermal Expansion Coefficient, 10-6 K-1 | |||
|---|---|---|---|
| Temp, °C | 20 - 100 | 20 - 200 | 20 - 300 |
| Incoloy 925 | 12.8 | 13.3 | 13.8 |
| Carbon Steel | 11.5 | 12.2 | 12.9 |
| Austenitic Stainless Steel | 16.8 | 17.2 | 17.6 |
| Linear Thermal Expansion Coefficient, 10-6 in/in °F | |||
|---|---|---|---|
| Temp, °F | 70 - 200 | 70 - 400 | 70 - 600 |
| Incoloy 925 | 7.1 | 7.4 | 7.7 |
| Carbon Steel | 6.4 | 6.8 | 7.2 |
| Austenitic Stainless Steel | 9.3 | 9.6 | 9.8 |
Typical values of resistivity are shown below
| Temp, °F (°C) | Resistivity, 10-6 Ohm m Wrought Incoloy 925 | Cast Incoloy 925 |
|---|---|---|
| 68 (20) | 0.851 | 0.916 |
| 212 (100) | 0.897 | 0.955 |
| 302 (150) | 0.927 | 0.98 |
| 392 (200) | 0.956 | 1.005 |
| 482 (250) | 0.985 | 1.03 |
| 572 (300) | 1.014 | 1.055 |
At room temperature the peak relative magnetic permeability of Incoloy 925 is typically 29.
The modulus is a function of austenite/ferrite ratio and production route. Variations of + 5% are found with both wrought and cast products. The typical value for Incoloy 925 at room temperature is 29,000 ksi (200 GPa). The Young’s Modulus decreases slightly with increasing temperature as shown below.
| Temp,°F (°C) | 68 (20) | 212 (100) | 392 (200) | 572 (300) |
|---|---|---|---|---|
| Young’s Modulus,ksi (GPa) | 29,000 (200) | 28,100 (194) | 27,000 (186) | 26,100 (180) |
The typical value for Incoloy 925 at room temperature is 0.32
