Bonomi Hot Work Tool Steel - BA40-ESU (Italian) - Electro Slag Remelted (ESR), + 3% Cobalt, 48/50 HRC


Bonomi Hot Work Tool Steel - BA40-ESU (Italian) - Electro Slag Remelted (ESR), + 3% Cobalt, 48/50 HRC Hot Work Tool Steels

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Technical Specifications
CategoryHot Work Tool Steels
BrandBonomi
ModelHot Work Tool Steel - BA40-ESU (Italian) - Electro Slag Remelted (ESR), + 3% Cobalt, 48/50 HRC
Details

*** Suggested for high speed pressing under eccentric pressing

Our steels can be supplied: 

 

  • In bars.
  • In cut-to-size pieces according to customers’ requests  and pre-bored.
  • In module for dies machined under extremely close tolerances, ready to machine the figure.
  • In finished toolings, such as pins, inserts, matrices machined under customer’ s specific technical drawing.

     DELIVERY CONDITIONS
       ¤ Annealed to a maximal hardness of 230 HB 

    CHARACTERISTIC OF THE PRODUCT
    Hot work tool steel Cr,V, Mo and Co alloy, characterized for:
    ¤ Good thermal shock resistance and thermal fatigue
    ¤ Good toughness and ductility
    ¤ Good to be machining and polishing properties
    ¤ Good dimensional stability during the thermal treatment
    ¤ High tempering resistance in service
     
    PRODUCT APPLICATIONS
    ¤ Hot swage tools for nonferrous (Cooper, brass, tin alloys, lead, zinc, etc.).
    ¤ Pressure melting tools for nonferrous
    ¤ Hard metal extrusion (dies, spiral chuck, etc.).
     
    RECOMMENDATIONS FOR A BEST LIFE OF TOOL
    Pre-Heat the tool slowly in order to homogenize the temperature in surface and in the core between 250 and 300°C.

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