• MARINE STEEL 0123 MARINE STEEL 0123
    HVG MARINE STEEL 0123

    HVG MARINE STEEL 0123: AB DQ43 Shipbuilding Steel Plate

    The steel grade AB/DQ43 is ABS grade AB/DQ43. It is equivalent with CCSDH420, BVDH420, NV D420, GL-D420, KRDH43, LRDH42, KD43, and RINA-D420. AB/DQ43 shipbuilding steel plate is a kind of hot rolled super high tensile strength marine steel plate. Its tensile strength is 420MPa. It has excellent chemical and mechanical properties. The AB/DQ43 shipbuilding steel plate is ideal for offshore platforms and shipbuilding projects. We can provide all kinds of shipbuilding steel plate, including normal strength shipbuilding steel plates, high strength shipbuilding steel plates, and ultra high strength shipbuilding steel plates, with nominal yield strengths in the range of 235 to 690MPa. Besides, we provide a full selection of plate sizes for you. We also can customize plate sizes according to your requirement. If you are interested in our steel plates, welcome to contact us.

    Why choose us?

    • We have rich experience in import & export trade.
    • We provide you rich selection of shipbuilding steel plates, with nominal yield strengths in the range of 235 to 690MPa.
    • We have high quality steel plates which are certified by the classification societies.
    • We provide fast delivery, efficient logistics distribution system.
    • We make prices reasonably.

    Technical specification:

    • Specifications of AB/AQ43 Shipbuilding Steel Plate
    Project Data
    Steel Grade AB/DQ43
    Chemical Composition C % ≦0.20
    Si % ≦0.55
    Mn % ≦1.70
    P % ≦0.025
    S % ≦0.025
    N % ≦0.020
    Mechanical Property Upper Yield strength (ReH/MPa) ≧420
    Tensile Strength (Rm/MPa) 530~680
    Elongation after Fracture

    (A/%)

    ≧18
    Charpy V-Notch Impact Test Longitudinal (KV2/J) ≧42
    Transverse (KV2/J) ≧28
    Test Temperature (℃) -20
    Heat Treatment TM/QT/TM+T
    Plate Size Thickness (mm) 6~350
    Width (mm) 900~4850
    Length (mm) 3000~25000
    Note It is available to customize the size of steel plate.