Description
Incoloy 825 has excellent resistance to stress corrosion cracking and good pitting resistance in all environments except strongly oxidizing chloride solutions. Alloy 825 is used in chemical processing, pollution control, oil and gas recovery, acid production, pickling operations, nuclear fuel reprocessing and handling of radioactive wastes.
Incoloy 825 Specification
Grade |
UNS |
W.Nr |
Alloy 825 |
N08825 |
2.4858 |
Incoloy 825 Chemical composition
Grade |
% |
Ni |
Cr |
Fe |
C |
Mn |
Si |
Cu |
Mo |
Al |
Ti |
P |
S |
Incoloy 825 |
Min |
38 |
19.5 |
Bal. |
|
|
|
1.5 |
2.5 |
|
0.6 |
|
|
Max |
46 |
23.5 |
0.05 |
1 |
0.5 |
3 |
3.5 |
0.2 |
1.2 |
0.03 |
0.03 |
Incoloy 825 Mechanical properties:(Minimum value at 20℃)
Tensile Strength |
Yield Strength |
Elongation |
≥550 |
≥220 |
≥30 |
Incoloy 825 Standard
Bar |
Forging |
Sheet/Strip |
Wire |
Pipe |
ASTM B408 |
ASTM B564 |
ASTM B409 |
ASTM B408 |
ASTM B407 |
Incoloy 825 Size Range
1、Wire: Dia 0.08-12mm
2、Bar: Dia1.0-300mm
3、Strip(Coil): 0.2-20mm TCK x 10-300mm W
4、Sheet: min.0.7mm TCK x 1200mm W max.
5、Tube & Forging & Machine Parts: customized
6、Welding wire: 0.8mm,1.0mm,1.2mm,2.0mm,2.4mm,3.2mm,3.8mm,4.0mm etc
7、Welding Strip: 0.4-0.7mm TCK x 25-60mm W
Features: Incoloy 825 has excellent resistance to chloride-ion-induced stress corrosion cracking, reducing environments containing phosphoric and sulfuric acids, oxidizing environments containing nitric acid and nitrates, and pitting, crevice corrosion and intergranular corrosion. It has good mechanical properties at cryogenic temperatures to moderately high temperatures up to 538℃.
Applications: Chemical process industry, acid production, pickling equipment, pollution control equipment.
Note: Incoloy is a registered trademark of the Special Metals Corporation group of companies.