CCS Grade DH40 steel properties

CCS GRADE DH40 and CCS/DH40 steel plate supplier   Gangsteel export CCS GRADE DH40 and CCS/DH40 steel plate.CCS Grade DH40 is shipbuilding steel Grade Stock.What are CCS/DH40 shipbuilding steel equal grade?   Keywords: CCS/DH40 Steel plate, CCS Grade DH40, CCS