D2/1.2379 Die Steel 1. Cr12Mo1v1/D2/1.2379/SKD11 2. high carbon, high chromium, molybdenum D2/1.2379 Die SteelHigh speed steelTool steel sheet Steel Grade: Cr12Mo1V1, D2, 1.2379, SKD11Chemical Composition(%)CSiMnCrVP/S≤WMo1.500.350.3512.100.600.030≤0.400.85Annealed Hardness: 255Hardening: 1010-1050°cTemperings: 550°cSecondary hardness: 62-63 561) Delivery condition: EAF&ESR, Hot rolled&forging, ...