DF-7020

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General Characteristics

DF – 7020 is a very good wear resistant Chromium,Tungsten,and Molybdenum hot working alloy. This alloy displays excellent retention of hardness at elevated temperatures yielding excellent abrasion resistance. It also displays reasonable impact resistance, imparting good notch toughness values at the bottom of impression ribs,etc.

Applications

For the repair or reclamation of hot and cold trim and shearingdies, punches, press forging dies as well as the compositeconstruction of A.I.S.I. Type H-12 type extrusion dies and die casting dies.

DF-7020 (Typical chemical composition)

Mechanical Properties

Hardness : 52- 55 HRc