A744 CF8

ASTM

A744 CF8

ASME

SA744 CF8

Type

19Cr-9Ni

SAE

304

UNS -Cast

J92600

UNS -Wrought

S30400

Overview

CF8 is an austenitic stainless steel casting alloy specified under ASTM A744/A744M, used for general-purpose corrosion-resistant applications. It is the cast equivalent of wrought 304 stainless steel and is valued for its balance of corrosion resistance, mechanical strength, and cost-effectiveness. With approximately 18% chromium and 8% nickel, CF8 performs well in mildly corrosive environments including atmospheric exposure, water, and many chemicals. It is widely used for components such as pump casings, valve bodies, flanges, and fittings in industries ranging from food processing and water treatment to chemical handling and general industrial equipment.

Chemical Composition

Carbon

0.08% Max

0.08% Max

0.08% Max

Manganese

1.50% Max

Silicon

2.00% Max

Phosphorus

0.04% Max

Sulfur

0.04% Max

Chromium

18.00 - 21.00%

Nickel

8.00 - 11.00%

Mechanical Properties

Yield Strength

30 ksi Min

Tensile Strength

70 ksi Min

Elongation at 2 in

35% Min

Frequently Asked Questions

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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