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Anchor Head

Product details

  • Type : Tensile Head, Angled Head, Screw Head(for restressing system)
  • Applications : Earth-retaining walls, Slopes, Underground Floors
  • Material : KS D3752 SM45C
  • Compatible PC Strand
    7mm, 9.5/9.53mm, 11.1/11.11mm, 12.7mm, 15.2/15.24mm
  • Mechanical Properties
    Tensile Strength Yield Strength Elongation Hardness
    Mpa Mpa % HB
    569N/ ㎟ or more 343N/ ㎟ or more 20% or more 167~229HBW

Production Specification

Number of Strand External Diameter (Φ) Thickness (T)
12.7 15.2 12.7 15.2
3~5 108 108 43 50
6~7 108 138 43 50
8~12 138 148 50 55
13~15 148 168 55 65

Production Flow

Wedge

Product details

  • Compatible PC Strand : 7mm, 9.5/9.53mm, 11.1/11.11mm, 12.7mm, 15.2/15.24mm
  • Material : KS D3867 SNCM420, SCM415
  • Mechanical Properties
    Tensile Strength Yield Strength Elongation Hardness Surface Hardness Core Hardness
    Mpa Mpa % HBW (10/3000) HRC HRC
    430N/ ㎟
    or more
    330N/ ㎟
    or more
    12%
    or more
    126HRC
    or more
    58HRC
    or more
    46HRC
    or less
  • Chemical Composition
    Material C Si Cr Mn Mo P.S Cu
    SCM
    415
    0.13~
    0.18
    0.15~
    0.35
    0.90~
    1.20
    0.60~
    0.90
    0.15~
    0.30
    0.03
    or less
    0.3
    or less
  • Test Method
    - The test is performed based on Korean Standard for PC strand
    - Stress the PC strand after anchoring the both end of the PC strand
     with anchorages and wedges
    - Check if the wedges are damaged after the pc strand breaks

Production Flow