... die, hot-worked die, plastic die, non-magnet die steelDalian Precision CompanySquare Steellength of sided12-250Hot-rolling, annealing, pre-hardeningCold-worked ... , SKD5,SKD6,SKD611.2067, 1.2080, 1.2379, 102601, 1.2363, 1.2419, 1.2713, 1.2581, 1.2343, 1.2344, 1.2312, 1.2738, 1.4021, 1.4034GB1299Spring Steel65Mn,55Si2Mn, 60Si2MnA,60Si2CrA ...