4Cr13 features for its high strength and hardness, good weldability, toughness, machinability, Excellent thermal cracking ability, 4Cr13 product can be water-cooled.
DNV AH40 shipbuilding steel plate is a kind of high tensile strength shipbuilding steel. All DNV AH40 shipbuilding steel plate are standard hot rolled carbon steels. All of these steels have been engineered to be optimal long-lived shipbuilding steels. H
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