Comparative Classifications

Organizations

ASTM Specification

A447

ASME Specification

SA447

UNS Number (Cast)

UNS Number (Wrought)

AISI

SAE

Common Name (Wrought)

Alloy Specification

Datasheet.

Chemical Composition

Carbon:
0.2 - 0.45%
Manganese:
2.5% Max
Silicon:
1.75% Max
Phosphorus:
0.03% Max
Sulfur:
0.03% Max
Chromium:
23 - 28%
Nickel:
10 - 14%
Molybdenum:
Nitrogen:
0.2% Max
Nitrogen + Carbon:
Vanadium:
Tungsten:
Aluminum:
Titanium:
Copper:
Columbium (Niobium):
Barium:
Boron:
Zirconium:
Cerium + Lanthanum:
Iron:
Residual Elements:

Physical Properties

Tensile Strength:
80000 ksi Min
Yield Strength:
Elongation at 2 in.:
4% Min
Reduction of Area:

Frequently Asked Questions

Answers
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Related Alloys

Other
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