Chemical Composition Base Element Fe (Iron) C (Carbon) 1.09 % Co (Cobalt) 8 % Cr (Chromium) 3.75 % Fe (Iron) 83.9 % (estimate) Mo (Molybdenum) 0.2 % Si (Silicon) 0.3 % V (Vanadium) 1.15 % W (Tungsten) 1.6 % Balance Fe (Iron) Composition Note Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one. Mechanical Properties Rockwell Hardness C scale 67 to 70 Other Information Material Class Ferrous Alloy Country USA Description Usual heat-treated hardness: 67/70 HRC; Heavy duty high-speed steel designed to machine high temperature alloys, titanium, and prehardened alloy steels. AISI M42. Designation EXOCUT Specification Type Manufacturer's Specification Specification Status Obsolete Source Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000 Available forms Wrought Similar Alloys Click here to find similar alloys Links Organizations AL Tech Specialty Steel Corp.
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Chemical Composition

Base Element

Fe (Iron)

C (Carbon)

1.09

Co (Cobalt)

Cr (Chromium)

3.75

Fe (Iron)

83.9

% (estimate)

0.2

0.3

1.15

1.6

Balance

Fe (Iron)

Composition Note

Fe is listed as a Balance element for this material, but its % value is not listed in the specification. The value shown is a calculated one.

Mechanical Properties

Rockwell Hardness C scale

67 to 70

Other Information

Material Class

Ferrous Alloy

Country

USA

Description

Usual heat-treated hardness: 67/70 HRC; Heavy duty high-speed steel designed to machine high temperature alloys, titanium, and prehardened alloy steels. AISI M42.

Designation

EXOCUT

Specification Type

Manufacturer's Specification

Specification Status

Obsolete

Source

Woldman's Engineering Alloys 9th ed. J. Frick Editor, ASM International 2000

Available forms

Wrought

Similar Alloys

Click here to find similar alloys

Links

Organizations

AL Tech Specialty Steel Corp.

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