Speciális csövek és csővezetéki elemek
ALLOY 825 _ UNS N08825

common trade names

Incoloy 825®, Nickelvac® 825, Nicrofer® 4221

Incoloy 825® is a nickel-iron- chromium alloy with titanium, copper, and molybdenum. Incoloy® 825’s chemical composition provides great resistance to many corrosive environments, such as pitting, crevice corrosion, intergranular corrosion, and stress- corrosion cracking. Incoloy 825® has good mechanical properties from moderately to high temperatures. The hot- working range for Incoloy 825® is 1600 to 2150ş F. The material has good weldability by all conventional processes.

Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.


Chemical Analysis of ALLOY 825 (UNS N08825)

common trade names

Incoloy 825®, Nickelvac® 825, Nicrofer® 4221

 

C MN P S Si Cr Ni Mo Cu Co Cb+Ta Ti Al Fe Other Other
 .05 max 1.0 max   .03 max .5 max 19.5 -23.5  38.0 - 46.0 2.5 - 3.5   1.5 - 3.0     0.6 1.2 0.2 max 22.0 min    

Specifications
Sheet/Plate Round Bar Pipe Tube Fittings Forgings
ASME SB-424 ASME SB-425 ASME SB-423
ASME SB-829
ASME SB-705
ASME SB-775
ASME SB-163
ASME SB-704
ASME SB-751
ASME SB-366 ASME SB-564