... requirementDelivery Detail: Within 45 days 3.Delivery ConditionEAF or ESR, Hot work and forged, black, peeled or turned surface, annealed ... 4.PerformanceAir cooling and hardening type of hot-work die steel has excellent heat strength and hardness, ... toughness and also pretty good property of resistance to cold and hot fatigue. 5.ApplicationsFor making forging dies of die forging ...