ASSAB 8402 chrome - molybdenum - vanadium alloy die steel, its characteristics are as follows: high, have good abrasion resistance, excellent toughness and ductility ? Stable and excellent and low temperature processing and polishing excellent high temperature strength and thermal fatigue resistance, excellent hardenability and heat treatment size of a small deformation 

 The C0.39 Si1.0 chemical composition Mn0.4 Cr5.3 Mo1.3 S0.9 
 Standard Specification for AISI H13, W.-Nr.1.2344, 
 Delivery status annealed to a hardness of about 185HB 
 Identification of the color orange / purple 


 Use 

 ? Extrusion die 
 Components of aluminum-magnesium alloy HRC copper alloy HRC stainless steel HRC 
 Care, mold, mold, mold base, bushings, like block, mandrel 44-5041-50 43-4740-48 45-5040-48 
 Hardening temperature (approx.) 1020 ℃ 1030 ℃ 1030 ℃ 

 Plastic mold 
 Use hardened temperature (approximate) HRC 
 High-volume production of thermoplastic injection mold 1020 ℃ -1030 ℃ tempering temperature: 250 ℃, 560-580 ℃ 48-50 
 Surface requirements of high thermosetting plastic mold 1020 ℃ -1030 ℃ tempering temperature: 250 ℃ 50-52 

 Other purposes 
 Use hardened temperature HRC 
 Thick steel plate cold punching scrap shear 1000-1030 ° C tempering temperature: 250 ° C 50-52 
 Hot shear 1000-1030 ° C tempering temperature: 250 ℃, 560-620 ℃ 50-5246-50 
 Mold rings (for example: for fastening metal mold) 1020 ° C tempering temperature :560-620 ℃ 45-50 
 Wear-resistant parts 1020 ° C tempering temperature: 560 ° C and then nitrogen treatment punch: 50 surface: 1000HV1 

 Toughness and ductility demanding die casting, forging dies, recommend using the Advanced H13 steel-within the ASSAB 8407. 

 Physical properties 

 ? 

 Mechanical properties 

 ? Tensile strength at room temperature (approximate) 
 Hardness 52HRC 45HRC 
 Tensile strength RmN/mm2 1820 1420 
 Yield strength Rp0.2N/mm2 1520 1280