A890 1C

ASTM

A890 1C

ASME

SA890 1C

Type

25Cr-6Ni-Mo-Cu-N

ACI

CD3MCuN

UNS -Cast

J93373

UNS -Wrought

S32550

Chemical Composition

Carbon

0.03% Max

Manganese

1.20% Max

Silicon

1.10% Max

Phosphorus

0.03% Max

Sulfur

0.03% Max

Chromium

24.00 - 26.70%

Nickel

5.60 - 6.70%

Molybdenum

2.90 - 3.80%

Nitrogen

0.22 - 0.33%

Copper

1.40 - 1.90%

Physical Properties

Yield Strength

65 ksi Min

Tensile Strength

100 ksi Min

Elongation at 2 in

25% Min

Resources

ASTM Standard

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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