UHB8550 ASP-23 ASP-30 

 First, the Japanese mold steel series: 1, Hitachi HITACHI a. plastic mold steel HPM7, HPM38, HPM50 
 b, hot die casting alloy DAC (SKD61), FDAC, DAC55 
 c, alloy tool steel cold stamping SGT, SLD (SKD11), SLD8, SKS3, YXM1, YCS3, SK3, SK4, SK5 
 2, Datong DAIDO a, plastic mold steel PX88, PX5, NAK55, NAK80, S-STAR (A) 
 b, hot work die steel casting DH31-S, DHA1 (SKD61), DH2F 
 c, cold stamping die steel SKH-9, SKH-55, GOA, DC11 (SKD11), DC53, YK30 
 Second, Sweden Assab ASSAB mold steel series: 1, plastic mold steel 718S, 718H, S136, S136H, S-7 
 2, hot work die steel casting 8407, QRO90, 8402 
 3, cold-resistant alloy tool steel stamping DF-2, DF-3, XW-5, XW-41, XW-42, ASSAB88 
 Third, Austria Bluff BOHLER series: 1, plastic mold steel M202, M238, M330, M310, M300, M461 
 2, die-casting hot die steel W302 
 3, cold stamping die steel K460, K110, S600 high-speed tool steel 
 Fourth, Germany Buderus BUDERUS, Sa Site SAARSTAHL mold steel series: a, plastic mold steel 1.2311,1.2312,1.2738 (738), 2378H (738H), 1.2711,1.2083,1.2316,2 Hitachi special steel SKS3, SK3, SGT, SKD61, DAC55, HPM38 price of ingredients and 316ESR, 1.2767 
 b, hot work tool steel alloy die-casting 1.2344,2344 ESR, 1.2343 
 c, cold work tool steel stamping die 1.2510,1.2379,1.3343 
 Fifth, the United States Fen cola FKL mold steel series: 1, plastic mold steels P20, P20HH, P20LQ, S7, 420 corrosion-resistant steel mirror Die 
 4, H13 hot work tool steel 
 5, cold work tool steel D2, O1 oil steel, M2 high speed steel