LR Grade 490 FG

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    General Product Description

    Lloyd’s Register Grade 490 FG is a killed, fine-grained carbon/carbon-manganese steel with a specified tensile strength range of 71 to 88 ksi.

    Applications

    Intended applications are for use in the construction of boilers and pressure vessels.

    Available Dimensions

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      Grade Product type Thickness
      (inchesmm)
      Width
      (inchesmm)
      Length
      (inchesmm)
      Grade 490 FG Plate 0.1875 - 1.504.762 - 38.1 72 - 1201800 - 3050 240 - 10206100 - 25910
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      Comparison

        Width: Please inquire for plate widths less than 72 in. and inquire plate product over 120 in.

        Length: Please inquire for plate lengths greater than the listed maximum.

        Mechanical Properties

        Tensile testing is performed in the transverse direction.

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          Grade Thickness
          (inchesmm)
          Yield strength
          (min ksi)
          Tensile strength
          (ksi)
          Elongation A5 1)
          (min %)
          Grade 490 FG 0.1875 - 1.504.762 - 38.1 46 71 - 88 21
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          Comparison

            1) See Lloyd’s Register Rules for elongation requirements for alternative tensile specimens.