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UNS: N08825
W.Nr: 2.4858
|
|
C |
Fe |
Ni |
Ti |
Mo |
Cu |
Mn |
Si |
Al |
|
Min |
– |
22.0 |
38.0 |
0.06 |
2.5 |
1.5 |
– |
– |
– |
|
Max |
0.05 |
– |
46.0 |
1.2 |
3.5 |
3.0 |
1.0 |
0.5 |
0.2 |
| Physical Properties | °F | British Units | °C | Metric Units |
| Density | Room | 0.294 lb./in.(3) | Room | 8.14 g/cm(3) |
| Electrical Resistivity |
Room | 44.4 microhm-in. | Room | 1.13 microhm-m |
| 200 | 44.9 microhm-in. | 93 | 1.14 microhm-m | |
| 400 | 46.5 microhm-in. | 204 | 1.18 microhm-m | |
| 600 | 47.6 microhm-in. | 316 | 1.21 microhm-m | |
| 800 | 49.2 microhm-in. | 427 | 1.25 microhm-m | |
| Mean Coefficient of Thermal Expansion |
80-200 | 7.9 microin./in.-°F | 27-93 | 14.0 X 10(-6)m/m-K |
| 80-400 | 8.3 microin./in.-°F | 27-204 | 14.9 X 10(-6)m/m-K | |
| 80-600 | 8.5 microin./in.-°F | 27-316 | 15.3 X 10(-6)m/m-K | |
| 80-800 | 8.7 microin./in.-°F | 27-427 | 15.7 X 10(-6)m/m-K | |
| Thermal Conductivity |
Room | 77 Btu-in/ft²-hr-°F | Room | 11.1 W/m-K |
| 200 | 85 Btu-in/ft²-hr-°F | 93 | 12.3 W/m-K | |
| 400 | 98 Btu-in/ft²-hr-°F | 204 | 14.1 W/m-K | |
| 600 | 110 Btu-in/ft²-hr-°F | 316 | 15.9 W/m-K | |
| 800 | 120 Btu-in/ft²-hr-°F | 427 | 17.3 W/m-K | |
| Dynamic Modulus of Elasticity |
Room | 28.0 x 10(6) psi | Room | 193 GPa |
| Form | Condition | Ultimate Tensile Strength, ksi (MPa) |
Yield Strength at 0.2% offset, ksi (MPa) |
Elongation in 2″ or 4D, percent |
| Sheet | Annealed | 100 (689) | 55 (379) | 39 |
| Plate | Annealed | 95 (655) | 45 (310) | 44 |
| Strip, Bar | Annealed | 85 (590)a | 35 (240)a | 30a |
Incoloy 825 has good resistance to stress corrosion cracking, pitting and crevice corrosion, as well as very good oxidation and non-oxidizing therm o-acid properties.
At the same time, Incoloy 825 alloy has excellent welding properties and can be welded by a variety of welding methods (e.g. TIG, MIG, SMAW, etc.)
Incoloy 825 alloy has excellent corrosion resistance and high-temperature strength, and it is widely used in a variety of applications.
1.Petrochemical industry
2.Nuclear Power Industry
3.Solar Energy Industry
4.Food Processing Industry
5.Chemical industry
6.Aerospace
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