Tooling by DIJET Tool Steel Brand Cross Reference Steel for hot molding Aichi Sanyo Daido Nippon Hitachi Nachi Mitsubishi Udde Group JIS AISI Kobelco Special Koshuha Bohler Steel Steel Metals Fujikoshi Steel Hdm Steel Steel SKD4 DH4 KD4 SKD5 H21 DH5 KD5 W300 SKD6 H11 DH6 KD6 VIDAR W400 DHA SKD61 H13 SKD61 QD61 DHA1 KDA DAC ORVAR-2M W302 DHA2 DAC3 DH21 KDA1 SKD61 AUD61 QDA61 DAC10 ORVAR-S W303 DHA-WORLD KDA1S (Improved) AUD60A QDN DH31-S DAC55 DIEVAR W403 KDAMAX DH31-EX DACMAGIC SKD61 (Free cutting) DH2F KAP90F FDAC SKD62 H12 QD62 DH62 KDB SKD7 H10 DH72 KDH1 W320 DH71 SKD7 DAC40 (Improved) AUD72 QDH DH73 DURO-N1 YEM-K DH32 SKD8 H19 DH41 KDF SKD8 (Improved) DH42 KDF4 MDC-K SKT4 SKT4A SKT4 QT41 GFA KTV DM ALVAR14 W500 SKT4 KTH4 QDT GF78 TD3 (Improved) Precipitation AUD91 hardening MPH-K DH76 HD22B steel BURE Others QF5 DHA-Thermo BLADER DRM1 DURO-FZ Matrix type QHZ KMX1 YXR33 DURO-F1 DRM2 F017