Incoloy 825 / Alloy 825 / UNS N08825
Products Description Chemical Composition Temperature Tensile Incoloy 825 also exhibits good resistance to stress corrosion cracking, which is crucial in applications where the alloy may be subject to both mechanical stress and a corrosive environment. In the oil and gas industry, it is used in...
Description
Products Description
Chemical Composition
| Element | % |
|
Nickel |
38.0-46.0 |
|
Chromium |
19.5-23.5 |
|
Molybdenum |
2.5-3.5 |
|
Copper |
1.5-3.0 |
|
Titanium |
0.6-1.2 |
|
Iron |
22.0 min (~33%) |
|
Carbon |
0.05 max |
|
Manganese |
1.0 max |
|
Sulphur |
0.03 max |
|
Silicon |
0.5 max |
|
Aluminium |
0.2 max |
Temperature Tensile
| Form | Condition | 0.2% Proof Stress |
Tensile Strength |
Elongation |
| MPa |
MPa |
% |
||
| Tube | Annealed | 440 | 770 | 35 |
| Tube | Cold Drawn | 880 | 1000 | 15 |
| Bar | Annealed | 325 | 690 | 45 |
| Plate | Annealed | 340 | 660 | 45 |
| Sheet | Annealed | 420 | 760 | 39 |
Incoloy 825 also exhibits good resistance to stress corrosion cracking, which is crucial in applications where the alloy may be subject to both mechanical stress and a corrosive environment. In the oil and gas industry, it is used in downhole equipment and offshore platforms, where it can withstand the combined effects of high pressure, temperature, and corrosive fluids.
Furthermore, it has excellent formability and weldability, allowing for the fabrication of complex components and structures. This property enables manufacturers to create custom-made parts and assemblies with relative ease.
In terms of mechanical properties, it has a reasonable tensile strength and ductility, ensuring that it can handle moderate mechanical loads while maintaining its integrity. Overall, Incoloy 825 / Alloy 825 / UNS N08825 is a versatile and reliable alloy that plays a vital role in numerous industrial sectors due to its outstanding corrosion resistance and other beneficial characteristics.
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