A743 CH20

ASTM

A743 CH20

ASME

SA743 CH20

Type

25Cr-12Ni

UNS -Cast

J93402

Chemical Composition

Carbon

0.20% Max

0.20% Max

0.20% Max

Manganese

1.50% Max

Silicon

2.00% Max

Phosphorus

0.04% Max

Sulfur

0.04% Max

Chromium

22.00 - 26.00%

Nickel

12.00 - 15.00%

Physical Properties

Yield Strength

30 ksi Min

Tensile Strength

70 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