DNV grade DH40 steel properties

We are DNV Grade DH40 and NV/D40 Steel plate supplier   Gangsteel export DNV Grade DH40 and NV/D40 steel plate. DNV DH40 is Higher-strength DNV shipbuilding steel Grade. NV/DH40 shipbuilding steel equal grade   Keywords: DNV/DH40 Steel plate, DNV Grade