Japan Datong 



 DEX20 common high-speed steel powder 



 DEX20 high-speed tool steel; phone; 57888255; Fax: 57888225; Mobile: 15221352988 



 Chemical composition%: C: 1.3Si: 0.3Mn: 0.3Ni:-Cr: 4 



 Mo: 5 



 W: 6.5 



 V: 3 



 Co: - 



 Steel properties: 

 Universal high-speed steel powder, fine organization, high toughness. 



 Uses: 

 Stamping dies, mold components (punch, fierce marketing, etc.) tools, drills, taps, gear cutting tools. 



 Factory state: annealing ≤ 285HB