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Test coupon from A494 N7M melt.

A494 N7M

Nickel Base Steels

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Comparative Classifications

ASTM Specification

A494

ASME Specification

SA494

UNS (Cast)

N30007

UNS (Wrought)

N10665

SAE

AISI

Carbon:

0.07% Max

Silicon:

1.00% Max

Phosphorus:

0.03% Max

Manganese:

1.00% Max

Sulfur:

0.02% Max

Chromium:

1.00% Max

Nickel:

Balance

Molybdenum:

30.00 - 33.00%

Nitrogen:

Nitrogen + Carbon:

Vanadium:

Tungsten:

Aluminum

Titanium:

Copper:

Columbium:

3.00% Max

Barium:

Boron:

Zirconium:

Cerium + Lanthanum:

Iron:

3.00% Max

Residual Elements:

Tensile Strength:

76 ksi Min

Elongation at 2 in:

20% Min

Reduction of Area:

Yield Strength:

40 ksi Min

Chemical Composition

Physical Properties

Alloy Specification

Related Alloys

Frequently Asked Questions