Incoloy 825
Description
Incoloy 825 has excellent resistance to both oxidizing and reducing acids, pitting and crevice corrosion, as well as stress-corrosion cracking. Incoloy 825 is a nickel-iron-chromium alloy with additions of molybdenum and copper used for oil and gas well piping, chemical processing, nuclear fuel reprocessing, acid production, pollution-control equipment, and pickling equipment.
Forms in Stock
Specifications
| Welded Pipe |
8″-12″ |
10s, 40s |
ASTM/ASME 705 |
| Smls Pipe |
½”-8″ |
10s, 40s, 80s, 160, XXH |
ASTM/ASME 423 |
| B/W Fittings |
½”-12″ |
10s, 40s, 80s |
ASTM/ASME 366 |
| Flanges |
½”-12″ |
150#, 300# |
ASTM/ASME 564 |
Limiting Chemical Composition, %
| Ni…38.0-46.0 |
Ti…0.6-1.2 |
Al…0.02 max. |
| Fe…22.0 min. |
C….0.05 max. |
|
| Cr…19.5-23.5 |
Mn…1.0 max. |
|
| Mo…2.5-3.5 |
S….0.03 max. |
|
| Cu…1.5-3.0 |
Si…0.5 max. |
