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    AISI 4142 PFG

    Technical Data

    Precision Flat Ground Stock: Standard Tolerances
    • Thickness +/- 0.001"
      Width + 0.000/0.005"
      Length + 0.250/0.500"
      Squareness 0.003" per inch
    Precision Flat Ground Stock: Oversize Tolerances
    • Thickness + 0.010/0.015"
      Width + 0.010/0.015"
      Length + 0.250/0.500"
      Squarenss 0.003" per inch

    Material

    AISI 4142 PFG
    ​​​​​

    A modified pre-hardened alloy steel with a Brinell Hardness of 261-321 (Rockwell C Hardness 26-34).


     


    Typical Chemistry
    C 0.38 / 0.46
    Mn 0.70 / 1.00
    Si 0.15 / 0.30
    Cr 0.03 min
    W -

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