1, air-cooled hardened steel 2, good toughness 3, high red hardness 4, less deformation 5, h11 tool steel Sichuan Liaofu Special ... Co., Ltd.Hot work die steel1, Grade: AISI H11/ASTM H11/UNS T20811/JIS SKD6/DIN X38CrMoV512, Chemical composition CSiMnCrMoV0.351.00.305.01 ... time : within a month 6, Port: Dalian 7,MOQ:1 MT Characters:1, air-cooled hardened steel2, good toughness, thremal hardness, and ...