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Incoloy 825

UNS N08825

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.