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What is DNV GL grade D shipbuilding steel plate

DNV GL grade D shipbuilding steel plate is common strength shipbuilding plate, and it is mainly used for building hull of vessels and ship body. Air rolled and control rolled are generally chose to roll DNV GL grade D shipbuilding steel plate with the thickness equal and belows 40 Millimeters. For DNV GL grade D shipbuilding steel plate over 40mm in thickness, the heat treatment shall be Normalised or TMCP to improve strength of DNV GL grade D steel.

DNV GL grade D shipbuilding steel plate chemical composition:

DNV GL grade D shipbuilding steel plate mechanical property:

DNV GL grade D shipbuilding steel plate is mainly used to build vessels which are sailing in cold ocean waters belows minus 20 centigree. DNV GL grade D shipbuilding steel plate is mainly used in the shipbuilding project and ocean offshore structural project.