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Test coupon from A48 CL. 20 melt.

A48 CL. 20

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Comparative Classifications

ASTM Specification

A48

ASME Specification

SA48

UNS (Cast)

UNS (Wrought)

SAE

AISI

Carbon:

100% Max

Silicon:

100% Max

Phosphorus:

100% Max

Manganese:

100% Max

Sulfur:

100% Max

Chromium:

100% Max

Nickel:

100% Max

Molybdenum:

100% Max

Nitrogen:

Nitrogen + Carbon:

Vanadium:

Tungsten:

Aluminum

Titanium:

Copper:

100% Max

Columbium:

Barium:

Boron:

Zirconium:

Cerium + Lanthanum:

Iron:

Residual Elements:

Tensile Strength:

Elongation at 2 in:

Reduction of Area:

Yield Strength:

Chemical Composition

Physical Properties

Alloy Specification

Related Alloys

Frequently Asked Questions