Incoloy 825
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ALLOY 825 _ UNS N08825
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| 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 2150º 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 |
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.03 max |
.5 max |
19.5 -23.5 |
38.0 - 46.0 |
2.5 - 3.5 |
1.5 - 3.0 |
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0.6 1.2 |
0.2 max |
22.0 min |
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| 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 |
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