KS D 3503, 3515/3502

표준단면치수 Standard Sectional Dimension (mm) 단면적 Sectional Area(㎝²) 단위중량 Unit Weight (㎏/m) 단면2차모멘트 Moment of Inertia (㎝⁴) 단면2차변경 Radius of Gyration (㎝) 단면계수 Modulus of Section(㎝³) HxB t¹ t² r¹ r² A W lx ly ix iy Zx Zy 100x75 5 8 7 3.5 16.43 12.9 281 47.3 4.14 1.70 56.2 12.6 125x75 5.5 9.5 9 4.5 20.45 16.1 538 57.5 5.13 1.68 86 15.3 150x75 5.5 9.5 9 4.5 21.83 17.1 819 57.5 6.12 1.62 109 15.3 200x100 7 10 10 5 33.06 26.0 2,170 138 8.11 2.05 217 27.7 250x125 7.5 12.5 12 6 48.79 38.3 5,180 337 10.3 2.63 414 53.9 300x150 10 18.5 19 9.5 83.47 65.5 12,700 886 12.3 3.26 849 118 300x150 11.5 22 23 11.5 97.88 76.8 14,700 1,080 12.2 3.32 978 149 350x150 9 15 13 6.5 74.58 58.5 15,200 708 14.3 3.17 870 93.5 350x150 12 24 25 12.5 111.1 87.2 22,400 1,180 14.2 3.26 1,280 158 400x150 10 18 17 8.5 91.73 72.0 24,100 864 16.2 3.07 1,200 115 400x150 12.5 25 27 13.5 122.1 95.8 31,700 1,240 16.1 3.18 1,580 165 450x175 11 20 19 9.5 116.8 91.7 39,200 1,510 18.3 3.60 1,740 173 400x175 13 26 27 13.5 146.1 115 48,800 2,020 18.3 3.72 2,170 231 600x190 13 25 25 12.5 169.4 133 98,400 2,460 24.1 3.81 3,280 259 600x190 16 35 38 19 224.5 176 13,0000 3,540 24.1 3.97 4,330 373