Bonomi Hot 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.

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