Brands & products Commercial steel Structural steel American Bureau of Shipping ABS Grade EQ51

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
      (in)      		 Width
      (in)      		 Length
      (in)
      Grade EQ51 Plate 0.393 - 1.57 75 - 129.9 79 - 590
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        Mechanical Properties

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          Grade Thickness
          (in)          		 0.2% YS
          (ksi)          		 UTS
          (ksi)          		 Elongation A5 1)
          (min %)
          Grade EQ51 0.393 - 1.57 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
              (in)              		 Test temperature
              (°F)              		 Min Longitudinal Average Energy 1)
              (ft-lbs)              		 Min transverse average energy 1)
              (ft-lbs)
              Grade EQ51 0.393 - 1.57 -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.