Die Steel Aisi 4140/42crmo

Following are the Main Specifications of Die Steel Aisi 4140/42CRMO :-
Specially: High strength, high toughness, high harden ability, good impact capacity
Use: for certain strength and harden ability large or medium size plastic mold.

Heat treatment
Quench : 40-880 centigrade oil cooling
Backfire : 50-670 centigrade oil cooling or air cooling

Dimension(mm):
Round : diameter120-550mm
Flat : thickness120---600mm*width160-500mm

Range :
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