Chemical Composition Base Element Fe (Iron) C (Carbon) 1.5 % Cr (Chromium) 12 % Fe (Iron) 84.6 % (estimate) Mo (Molybdenum) 1 % V (Vanadium) 0.9 % 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 58 to 61 Other Information Material Class Ferrous Alloy Country USA Description Typical heat treated hardness: 58-61 HRC; High performance cold work die steel; high carbon-high chromium type for long run blanking and forming dies, punches, thread rolling dies. AISI D2. Designation ONTARIO 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)

1.5

Cr (Chromium)

Fe (Iron)

84.6

% (estimate)

Mo (Molybdenum)

V (Vanadium)

0.9

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

58 to 61

Other Information

Material Class

Ferrous Alloy

Country

USA

Description

Typical heat treated hardness: 58-61 HRC; High performance cold work die steel; high carbon-high chromium type for long run blanking and forming dies, punches, thread rolling dies. AISI D2.

Designation

ONTARIO

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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