DNV Grade E shipbuilding steel plate is a kind of hot rolled general tensile strength steel. The DNV Grade E shipbuilding steel plate have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).
GL DH40 shipbuilding steel plate are mainly used to build vessels which are sailing in low temperature oceans.When rolling GL DH40 shipbuilding steel plate, TMCP or Normalized shall be done for heat treatment,and low temperature impacting test have to be
40CrNiMoA steel round bar is devided into 40CrNiMoA hot rolled steel bar and 40CrNiMoA Forged steel bar. 40CrNiMoA round bar has high strength and hardness, good weldability, toughness, machinability and so on.
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