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
    (inmm)
    Width
    (inmm)
    Length
    (inmm)
    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
        (inmm)
        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.