Daido high performance hot work steel
Chemical Content(%):
Daido patent material
Delivered Hardness:
Annealed to HB235(max), surface hardness of HRC43-52 can be attained with proper heat treatment
Characteristics:
- Better hardenability that offers higher toughness throughout large size dies comparing with DH31-S
- Improved fatigue strength
- Good fracture toughness, heat checking resistance, resistance to hot erosion
- Improved machinability
Major Application:
- Medium to large size light-alloy die casting dies
- Parts for die casting dies
- Al alloy die extrusion die
- Hot forging dies