Uses: mainly used for various types of die-casting mold, and because part of the pre-hard steel, so often used for high hardness plastic mold.

 
 
 
 
FDAC composition: C: 0.38%; Si: 1.00%; Mn: 0.65; Cr: 5.20%; Mo: 1.4%; V: 0.8%; S: 0.15%

 
 
 
 
FDAC factory state: 38 ~ 40HRC