Comparative Classifications

Organizations

ASTM Specification

A494

ASME Specification

SA494

UNS Number (Cast)

N08826

UNS Number (Wrought)

N08825

AISI

SAE

Common Name (Wrought)

ALLOY 825

Alloy Specification

Datasheet.

Chemical Composition

Carbon:
0.05% Max
Manganese:
1% Max
Silicon:
1% Max
Phosphorus:
0.03% Max
Sulfur:
0.02% Max
Chromium:
19.5 - 23.5%
Nickel:
38 - 44%
Molybdenum:
2.5 - 3.5%
Nitrogen:
Nitrogen + Carbon:
Vanadium:
100% Max
Tungsten:
100% Max
Aluminum:
Titanium:
Copper:
1.5 - 3.5%
Columbium (Niobium):
0.6 - 1.2%
Barium:
Boron:
Zirconium:
Cerium + Lanthanum:
Iron:
100% Max
Residual Elements:

Physical Properties

Tensile Strength:
75000 ksi Min
Yield Strength:
35000 ksi Min
Elongation at 2 in.:
20% Min
Reduction of Area:

Frequently Asked Questions

Answers
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Related Alloys

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