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
    (in)
    Width
    (in)
    Length
    (in)
    Grade AH32 Plate 0.1875 - 5.90 72 - 129.9 79 - 1020
    Grade DH32 Plate 0.1875 - 5.90 72 - 129.9 79 - 1020
    Grade EH32 Plate 0.1875 - 5.90 72 - 129.9 79 - 1020
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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 Thickness
        (in)
        Yield strength
        (min ksi)
        Tensile strength
        (ksi)
        Elongation A5 1)
        (min %)
        Grade AH32 0.1875 - 5.90 46 64 - 85 22
        Grade DH32 0.1875 - 5.90 46 64 - 85 22
        Grade EH32 0.1875 - 5.90 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
            (in)
            Test temperature
            (°F)
            Min Longitudinal Average Energy 1)
            (ft-lbs)
            Min transverse average energy 1)
            (ft-lbs)
            AH32 0.1875 - 2.00 32 23 16
            AH32 2.001 - 2.80 32 28 19
            AH32 2.801 - 5.90 32 34 23
            DH32 0.1875 - 2.00 -4 23 16
            DH32 2.001 - 2.80 -4 28 19
            DH32 2.801 - 5.90 -4 34 23
            EH32 0.1875 - 2.00 -40 23 16
            EH32 2.001 - 2.80 -40 28 19
            EH32 2.801 - 5.90 -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 (in) 0.1875 - 2.00 2.001 - 3.00 0.1875 - 2.00 2.001 - 3.00 0.1875 - 2.00 2.001 - 3.00
                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.