RMRS Grade D shipbuilding steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).
S650MC steel work is a kind of steel welding structures, widely used in producing the car structure, machining pars of marine, oil drill platform, pipe connectors and so on.
NK DH36 shipbuilding steel plates have yield strength of 51,000 psi (355 MPa), and ultimate tensile strength of 71,000 - 90,000 psi (490-620 MPa). NK DH36 shipbuilding steel plate is a kind of high tensile strength marine steel.