ABS Grade EQ51

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    General Product Description

    Our ABS Grades EQ51 is a high-strength, thermo-mechanically controlled rolled structural steel having a minimum specified yield strength of 73 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 EQ51 Plate 0.393 - 1.579.98 - 39.9 75 - 129.91900 - 3299 79 - 5902000 - 15000
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        Mechanical Properties

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          Grade Product type Thickness
          (inchesmm)
          0.2% YS
          (ksi)
          UTS
          (ksi)
          Elongation A5 1)
          (min %)
          Grade EQ51 Plate 0.393 - 1.579.98 - 39.9 73 88 - 112 16
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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)
              Grade EQ51 0.393 - 1.579.98 - 39.9 -40 37 24
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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.