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  • KS D 3503, 3515/3502
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    Standard Sectional
    Dimension
    (mm)
    ´Ü¸éÀû
    Sectional Area
    ´ÜÀ§Áß·®
    Unit Weight
    ´Ü¸é2Â÷¸ð¸àÆ®
    Moment of Inertia
    (§¯©÷)
    ´Ü¸é2Â÷¹ÝÁö¸§
    Radius of Gyration
    (§¯)
    ´Ü¸é°è¼ö
    Modulus of Section
    (§¯©ø)
    HxB t r©ö r©÷ (§¯©÷) (§¸/m) max.lu min.lv lx.ly max.lu min.lv Zx,Zy
    25x25 3 4 2 1.427 1.12 1.26 0.332 0.747 0.94 0.483 0.448
    30x30 3 4 2 1.727 1.36 2.26 0.59 0.908 1.14 0.585 0.661
    40x40 3 4.5 2 2.336 1.83 5.60 1.46 1.23 1.55 0.790 1.21
    4 4.5 3 2.937 2.42 7.09 1.84 1.21 1.53 0.78 1.55
    5 4.5 3 3.755 2.95 8.59 2.25 1.20 1.51 0.774 1.91
    45x45 4 6.5 3 3.492 2.74 10.30 2.70 1.36 1.72 0.880 2
    50x50 4 6.5 3 3.892 3.06 14.4 3.76 1.53 1.92 0.983 2.49
    6 6.5 4.5 5.644 4.43 20 5.23 1.5 1.88 0.963 3.55
    60x60 4 6.5 3 4.692 3.68 25.4 6.62 1.85 2.33 1.19 3.66
    5 6.5 3 5.802 4.55 31.2 8.09 1.84 2.32 1.18 4.52
    6 6.5 4.5 6.844 5.37 35.9 9.3 1.82 2.29 1.17 5.24
    65x65 6 8.5 4 7.527 5.91 46.6 12.2 1.98 2.49 1.27 6.27
    8 8.5 6 9.761 7.66 58.3 15.3 1.94 2.44 1.25 7.97
    70x70 6 8.5 4 8.127 6.38 58.9 15.3 2.14 2.69 1.37 7.33
    75x75 6 8.5 4 8.727 6.85 73.2 19 2.3 2.9 1.48 8.47
    9 8.5 6 12.69 9.96 102 26.7 2.25 2.84 1.45 12.1
    12 8.5 6 16.56 13 129 24.5 2.222 2.79 1.44 15.7
    80x80 6 8.5 4 9.327 7.32 89.6 23.2 2.46 3.1 1.58 9.7
    7 8.5 4 10.797 8.48 102.4 26.8 2.44 3.08 1.58 11.12
    90x90 6 10 5 12.22 8.28 128 33.4 2.77 3.48 1.78 14.2
    7 10 5 15.39 9.59 148 38.3 2.76 3.48 1.77 17.65
    9 10 7 15.39 12.1 182 47.3 2.72 3.44 1.75 17.65
    10 10 7 17.0 13.3 199 51.7 2.71 3.42 1.74 19.5
    13 10 7 21.71 17.0 248 65.3 2.68 3.38 1.73 24.8
    100x100 7 10 5 13.62 10.7 205 53.2 3.08 3.88 1.98 17.7
    10 10 7 19.00 14.9 278 72.0 3.04 3.83 1.95 24.4
    13 10 7 24.31 19.1 348 91.1 3 3.78 1.94 31.1
    120x120 8 12 5 18.76 14.7 410 106 3.71 4.67 2.38 29.5
    130x130 9 12 6 22.74 17.9 583 150 4.01 5.06 2.57 38.7
    12 12 8.5 29.76 23.4 743 192 3.96 5 2.54 49.9
    15 12 8.5 36.75 28.8 902 234 3.93 4.95 2.53 61.5
    150x150 10 14 7 29.21 22.9 997 258 4.63 5.84 2.97 57.3
    12 14 7 34.77 27.3 1.18 304 4.61 5.82 2.96 68.1
    15 14 7 42.74 33.6 1.41 365 4.56 5.75 2.92 82.6
    19 14 10 53.38 41.9 1.73 451 4.52 5.69 2.91 103.0
    175x175 12 15 11 40.52 31.8 1.86 480 5.38 6.78 3.44 91.8
    15 15 11 50.21 39.4 2.29 589 5.35 6.75 3.42 114.0
    200x200 15 17 12 57.75 45.3 3.47 891 6.14 7.75 3.93 150.0
    20 17 12 76.00 59.7 4.49 1.16 6.09 7.68 3.9 197.0
    25 17 12 93.75 73.6 5.42 1.41 6.04 7.61 3.88 242.0
    250x250 25 24 12 119.40 93.7 11 2.86 7.63 9.64 4.9 388.0
    35 24 18 162.60 128 14.4 3.79 7.49 9.42 4.83 519.0
     
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