ABS Grade AH32, DH32, EH32

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    General Product Description

    ABS Grades AH32, DH32, and EH32 are higher-strength structural steels with a minimum specified yield strength of 46 ksi and specified minimum Charpy V- notch impact toughness properties.

    Applications

    Typical applications include shipbuilding and mobile offshore drilling units and structures.

    Available Dimensions

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      Grade Product type Thickness
      (inchesmm)
      Width
      (inchesmm)
      Length
      (inchesmm)
      Grade AH32 Plate 0.1875 - 5.904.762 - 150 72 - 129.91800 - 3299 79 - 10202000 - 25910
      Grade DH32 Plate 0.1875 - 5.904.762 - 150 72 - 129.91800 - 3299 79 - 10202000 - 25910
      Grade EH32 Plate 0.1875 - 5.904.762 - 150 72 - 129.91800 - 3299 79 - 10202000 - 25910
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        Width: Please inquire for plate widths less than 72 in. and inquire plate product over 120 in.

        Length: Please inquire for plate lengths less than 240 in. and greater than the listed maximum.

        Mechanical Properties

        Tensile testing is performed in the transverse direction.

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          Grade Product type Thickness
          (inchesmm)
          Yield strength
          (min ksi)
          Tensile strength
          (ksi)
          Elongation A5 1)
          (min %)
          Grade AH32 Plate 0.1875 - 5.904.762 - 150 46 64 - 85 22
          Grade DH32 Plate 0.1875 - 5.904.762 - 150 46 64 - 85 22
          Grade EH32 Plate 0.1875 - 5.904.762 - 150 46 64 - 85 22
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            1) See ABS Rules for elongation requirements for alternative tensile specimens.

            Impact Properties

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              Grade Thickness
              (inchesmm)
              Test temperature
              (°F)
              Min Longitudinal Average Energy 1)
              (ft-lbs)
              Min transverse average energy 1)
              (ft-lbs)
              AH32 0.1875 - 2.004.762 - 50.8 32 23 16
              AH32 2.001 - 2.8050.83 - 71.1 32 28 19
              AH32 2.801 - 5.9071.15 - 150 32 34 23
              DH32 0.1875 - 2.004.762 - 50.8 -4 23 16
              DH32 2.001 - 2.8050.83 - 71.1 -4 28 19
              DH32 2.801 - 5.9071.15 - 150 -4 34 23
              EH32 0.1875 - 2.004.762 - 50.8 -40 23 16
              EH32 2.001 - 2.8050.83 - 71.1 -40 28 19
              EH32 2.801 - 5.9071.15 - 150 -40 34 23
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                1) Specimen orientation at the option of the manufacturer unless otherwise specified in the order.

                No more than one value below the specified miniminum average energy but no less than 70% of the specfied minimum average energy value.

                Minimum average energy for full-size specimens. Refer to ABS Rules for sub-size specimen energy requirements.

                Carbon Equivalent

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                  Grade AH32 AH32 DH32 DH32 EH32 EH32
                  Thickness (inchesmm) 0.1875 - 2.004.762 - 50.8 2.001 - 3.0050.83 - 76.2 0.1875 - 2.004.762 - 50.8 2.001 - 3.0050.83 - 76.2 0.1875 - 2.004.762 - 50.8 2.001 - 3.0050.83 - 76.2
                  CEV 1) (max %) 0.36 0.38 0.36 0.38 0.36 0.38
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                    1) Carbon equivalent requirements for TMCP condition of supply only.