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Test coupon from A487 GR. 4 CL. D melt.

A487 GR. 4 CL. D

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Comparative Classifications

ASTM Specification

A487

ASME Specification

SA487

UNS (Cast)

J13047

UNS (Wrought)

SAE

AISI

Carbon:

0.3% Max

Silicon:

0.8% Max

Phosphorus:

0.035% Max

Manganese:

1% Max

Sulfur:

0.035% Max

Chromium:

0.4 - 0.8%

Nickel:

0.4 - 0.8%

Molybdenum:

0.15 - 0.3%

Nitrogen:

Nitrogen + Carbon:

Vanadium:

0.03% Max

Tungsten:

0.1% Max

Aluminum

Titanium:

Copper:

0.5% Max

Columbium:

Barium:

Boron:

Zirconium:

Cerium + Lanthanum:

Iron:

Residual Elements:

0.6

Tensile Strength:

100000 ksi Min

Elongation at 2 in:

17% Min

Reduction of Area:

35% Min

Yield Strength:

75000 ksi Min

Chemical Composition

Physical Properties

Alloy Specification

Related Alloys

Frequently Asked Questions