A351 CK20

ASTM

A351 CK20

ASME

SA351 CK20

UNS -Cast

J94202

Chemical Composition

Carbon

0.04 - 0.20%

0.04 - 0.20%

0.04 - 0.20%

Manganese

1.50% Max

Silicon

1.75% Max

Phosphorus

0.04% Max

Sulfur

0.04% Max

Chromium

23.00 - 27.00%

Nickel

19.00 - 22.00%

Molybdenum

0.50% Max

Physical Properties

Yield Strength

28 ksi Min

Tensile Strength

65 ksi Min

Elongation at 2 in

30% Min

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© Alloy Casting Industries Ltd 2025

Subscribe to our newsletter and stay in touch with us.

© Alloy Casting Industries Ltd 2025

Subscribe to our newsletter and stay in touch with us.

© Alloy Casting Industries Ltd 2025