DNV grade AH40 steel properties

We are DNV Grade AH40 and NV/A40 Steel plate supplier   Gangsteel export DNV Grade AH40 and NV/A40 steel plate. DNV AH40 is Higher-strength DNV shipbuilding steel Grade. NV/AH40 shipbuilding steel equal grade   Keywords: DNV/AH40 Steel plate, DNV Grade