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    Current position:---WIND ENERGY SERIES---

    High strength prestressing anchor bolts

    High strength prestressing anchor bolts
    • Description
    Product name: High strength prestressing anchor bolts
    Material: 35CrMo, B7
    Specification: M30~M64,2m~10.5m
    Property class: 8.8, 10.9
    Surface treatment: Plain, Dacromet, Painting
    Mechanical property of the anchor bolts as follows:

    10.9

    Property class

    Yield strength Mpa min

    Tensile strength  Mpa min

    Elongation % min

    Reduction% min

    Hardness HRC

    Impact  J  min

     Referred standard

    8.8

    660

    830

    12

    52

    23~34

     27

    GB/T3098.1

    ISO898-1

    940

    1040

    9

    48

    32~39

     

    Wind power foundation anchor bolt installation process