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Test coupon from A148 135-125 melt.

A148 135-125

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Comparative Classifications

ASTM Specification

A148

ASME Specification

SA148

UNS (Cast)

D51250

UNS (Wrought)

SAE

AISI

Carbon:

Silicon:

Phosphorus:

0.05% Max

Manganese:

Sulfur:

0.06% Max

Chromium:

Nickel:

Molybdenum:

Nitrogen:

Nitrogen + Carbon:

Vanadium:

Tungsten:

Aluminum

Titanium:

Copper:

Columbium:

Barium:

Boron:

Zirconium:

Cerium + Lanthanum:

Iron:

Residual Elements:

Tensile Strength:

135 ksi Max

Elongation at 2 in:

9% Min

Reduction of Area:

22% Min

Yield Strength:

125 ksi Max

Chemical Composition

Physical Properties

Alloy Specification

Related Alloys

Frequently Asked Questions