HAP72 PM Steel

Steel name: HAP72
Diagram No.: 1642
Chemical composition in weight %: 2.1% C, 4.0% Cr, 9.5% W, 8.2% Mo, 5.0% V, 9.5% Co
Steel group: PM high speed steels
Applications: Cold plastic working dies of long life, high performanced IC molds.
Comment: P/M high speed steel with high hardness and highest abrasion resistance.
Reference: Not shown in this demo version.

Heat Treatment
Hardening: 1180-1210 C/oil
Tempering: 560-580 C/air cooling

Tempering Diagram

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Other steel data links
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Etchants Database
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Macro Defects in Steel
Non-Metallic Inclusions in Steel

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