# Designation D(mm) B(mm) t(mm) T(mm) r1(mm) r2(mm) d(mm) A(cm2) g(kg/m) Ix(cm4) Iy(cm4) ix(cm) iy(cm) Wex(cm3) Wey(cm3) Wpx(cm3) Wpy(cm3) u x H(dm6) J(cm4) b/T d/t C(mm) N(mm) n(mm) 1 254x203x82 254 203.2 10.2 19.9 19.6 9.7 166.6 105 82 12000 2280 10.7 4.67 947 224 1080 371 0.888 11 0.312 152 5.11 16.3 7 104 44 2 254x114x37 254 114.3 7.6 12.8 12.4 6.1 199.3 47.3 37.2 5080 269 10.4 2.39 400 47.1 459 79.1 0.885 18.7 0.0392 25.2 4.46 26.2 6 60 28 3 203x152x52 203.2 152.4 8.9 16.5 15.5 7.6 133.2 66.6 52.3 4800 816 8.49 3.5 472 107 541 176 0.89 10.7 0.0711 64.8 4.62 15 6 78 36 4 152x127x37 152.4 127 10.4 13.2 13.5 6.6 94.3 47.5 37.3 1820 378 6.19 2.82 239 59.6 279 99.8 0.867 9.33 0.0183 33.9 4.81 9.07 7 66 30 5 127x114x29 127 114.3 10.2 11.5 9.9 4.8 79.5 37.4 29.3 979 242 5.12 2.54 154 42.3 181 70.8 0.853 8.77 0.00807 20.8 4.97 7.79 7 60 24 6 127x114x27 127 114.3 7.4 11.4 9.9 5 79.5 34.2 26.9 946 236 5.26 2.63 149 41.3 172 68.2 0.868 9.31 0.00788 16.9 5.01 10.7 6 60 24 7 127x76x16 127 76.2 5.6 9.6 9.4 4.6 86.5 21.1 16.5 571 60.8 5.21 1.7 90 16 104 26.4 0.891 11.8 0.00210 6.72 3.97 15.4 5 42 22 8 114x114x27 114.3 114.3 9.5 10.7 14.2 3.2 60.8 34.5 27.1 736 224 4.62 2.55 129 39.2 151 65.8 0.839 7.92 0.00601 18.9 5.34 6.4 7 60 28 9 102x102x23 101.6 101.6 9.5 10.3 11.1 3.2 55.2 29.3 23 486 154 4.07 2.29 95.6 30.3 113 50.6 0.836 7.42 0.00321 14.2 4.93 5.81 7 54 24 10 102x44x7 101.6 44.5 4.3 6.1 6.9 3.3 74.6 9.5 7.5 153 7.82 4.01 0.907 30.1 3.51 35.4 6.03 0.872 14.9 0.00018 1.25 3.65 17.3 4 28 14 11 89x89x19 88.9 88.9 9.5 9.9 11.1 3.2 44.2 24.9 19.5 307 101 3.51 2.02 69 22.8 82.7 38 0.83 6.58 0.00158 11.5 4.49 4.65 7 46 24 12 76x76x15 76.2 80 8.9 8.4 9.4 4.6 38.1 19.1 15 172 60.9 3 1.78 45.2 15.2 54.2 25.8 0.82 6.42 0.0007 6.83 4.76 4.28 6 42 20 13 76x76x13 76.2 76.2 5.1 8.4 9.4 4.6 38.1 16.2 12.8 158 51.8 3.12 1.79 41.5 13.6 48.7 22.4 0.853 7.21 0.00060 4.59 4.54 7.47 5 42 20