ASSAB 8407 is chromium alloy steel, molybdenum, vanadium,
Using special steelmaking technology and strict quality control of high purity and organization of a fine steel,
8407 etc to sex (isotropic) than conventional refined H13 system is preferred.
This for mould mechanical fatigue and thermal stress fatigue performance more value,
As die-casting, forging die and mould crowded. Therefore 8407 mold hardness is adopted to improve general H13 1-2HRC without sacrificing toughness.
High hardness can slow down the heat cracked, improve life.
For all kinds of metal die-casting molds, : extrusion die design, high quality requirements and plastic mold.
Such as: engine mould, auto lamp mould etc.