• MARINE STEEL 0139 MARINE STEEL 0139 MARINE STEEL 0139
    HVG MARINE STEEL 0139

    HVG MARINE STEEL 0139: AB DQ63 Shipbuilding Steel Plate

    AB/DQ63 shipbuilding steel plate is suitable for offshore drilling platforms, shipping engineering and shipbuilding projects. The shipbuilding steel plate is ABS grade DQ63. Its steel grade is equivalent with CCSDH620, BVDH620, NV D620, GL-D620, KRDH63, LRDH63, KD63, and RINA-D620. The AB/DQ63 is a super high strength steel grade. We are able to provide normal strength, high strength, and super high strength shipbuilding steel plates. We can customize the sizes of steel plates for you. The steel futures and spot are both available. Besides, we are able to provide relevant certificates, such as CCS, ABS, LR, BV, GL,KR,NK,RINA, DNV… If you want to know more details about our products, welcome to contact us.

    Why choose us?

    • High quality products, approved by authoritative classification societies.
    • An ample supply
    • Professional service
    • Fast delivery
    • Reasonable price

    Technical specification:

    • Specifications of AB/DQ63 Shipbuilding Steel Plate
    Project Data
    Steel Grade AB/DQ63
    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) ≧620
    Tensile Strength (Rm/MPa) 720~890
    Elongation after Fracture

    (A/%)

    ≧15
    Charpy V-Notch Impact Test Longitudinal (KV2/J) ≧62
    Transverse (KV2/J) ≧41
    Test Temperature (℃) -20
    Heat Treatment TM/QT/TM+T
    Plate Size Thickness (mm) 6~350
    Width (mm) 900~4850
    Length (mm) 3000~25000
    Notes It is available to customize the size of steel plate.