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Dimensions and sectional properties of elliptical hollow sections

Elliptical hollow section Y Y Z Z H B T
Elliptical hollow section

Specified side dimension $ H $ , in $ \mathrm{mm} $ Specified side dimension $ B $ , in $ \mathrm{mm} $ Specified thickness $ T $ , in $ \mathrm{mm} $ Mass per unit length $ M $ , in $ \mathrm{kg/m} $ Cross-sectional area $ A $ , in $ \mathrm{cm^2} $ Second moment of area $ I_{yy} $ , in $ \mathrm{cm^4} $ Second moment of area $ I_{zz} $ , in $ \mathrm{cm^4} $ Radius of gyration $ i_{yy} $ , in $ \mathrm{cm} $ Radius of gyration $ i_{zz} $ , in $ \mathrm{cm} $ Elastic section modulus $ W_{elyy} $ , in $ \mathrm{cm^3} $ Elastic section modulus $ W_{elzz} $ , in $ \mathrm{cm^3} $ Plastic section modulus $ W_{plyy} $ , in $ \mathrm{cm^3} $ Plastic section modulus $ W_{plzz} $ , in $ \mathrm{cm^3} $ Torsional inertia constant $ I_t $ , in $ \mathrm{cm^4} $ Torsional modulus constant $ C_t $ , in $ \mathrm{cm^3} $ Superficial area per metre length $ A_s $ , in $ \mathrm{m^2/m} $ Nominal length per tonne, in $ \mathrm{m} $
120 60 3.2 6.85 8.7 123 41.4 3.76 2.18 20.5 13.8 28.7 17.6 124 30.8 0.291 146
120 60 4.0 8.48 10.8 150 49.9 3.73 2.15 25.1 16.6 35.3 21.5 150 36.9 0.291 118
120 60 5.0 10.5 13.4 182 59.7 3.69 2.12 30.4 19.9 43.2 26.2 180 43.9 0.291 95.4
120 60 6.0 12.4 15.8 212 68.6 3.66 2.08 35.4 22.9 50.7 30.5 208 50.1 0.291 80.5
150 75 4.0 10.7 13.6 301 101 4.70 2.72 40.1 26.9 56.1 34.4 303 60.1 0.364 93.4
150 75 5.0 13.3 16.9 367 122 4.66 2.69 48.9 32.5 68.9 42.0 367 72.2 0.364 75.4
150 75 6.0 15.8 20.1 430 141 4.63 2.65 57.3 37.7 81.3 49.3 426 83.2 0.364 63.5
150 75 6.3 16.5 21.0 448 147 4.62 2.64 59.7 39.1 84.9 51.5 443 86.3 0.364 60.6
150 75 8.0 20.6 26.3 546 176 4.56 2.59 72.8 46.8 105 62.9 533 102 0.364 48.5
150 75 10.0 25.3 32.2 649 204 4.49 2.52 86.6 54.5 126 75.1 625 118 0.364 39.6
180 90 6.0 19.1 24.3 761 253 5.59 3.22 84.6 56.2 119 72.6 760 125 0.436 52.4
180 90 8.0 25.1 31.9 974 318 5.52 3.16 108 70.6 154 93.3 961 155 0.436 39.9
180 90 10.0 30.8 39.3 1169 375 5.46 3.09 130 83.3 187 112 1139 182 0.436 32.4
200 100 6.3 22.3 28.4 1103 368 6.23 3.60 110 73.5 155 94.7 1105 163 0.485 44.8
200 100 8.0 28.0 35.7 1358 446 6.17 3.54 136 89.3 193 117 1347 197 0.485 35.7
200 100 10.0 34.5 44.0 1637 529 6.10 3.47 164 106 235 141 1605 232 0.485 29.0
200 100 12.5 42.4 54.0 1954 619 6.02 3.39 195 124 284 169 1889 269 0.485 23.6
220 110 6.0 23.5 30.0 1421 476 6.88 3.99 129 86.6 181 111 1429 193 0.533 42.5
220 110 8.0 31.0 39.5 1832 606 6.81 3.92 167 110 235 143 1824 244 0.533 32.3
220 110 10.0 38.2 48.7 2215 722 6.74 3.85 201 131 287 174 2183 288 0.533 26.2
250 125 6.0 26.9 34.2 2109 711 7.85 4.56 169 114 235 144.5 2130 254.5 0.606 37.2
250 125 6.3 28.2 35.9 2205 742 7.84 4.55 176 119 246 151 2224 265 0.606 35.5
250 125 8.0 35.4 45.1 2732 909 7.78 4.49 219 145 307 188 2734 323 0.606 28.2
250 125 10.0 43.8 55.8 3316 1090 7.71 4.42 265 174 376 228 3288 385 0.606 22.8
250 125 12.0 51.9 66.2 3864 1254 7.64 4.35 309 201 442 267 3798 440 0.606 19.3
250 125 12.5 53.9 68.7 3996 1292 7.63 4.34 320 207 458 276 3918 453 0.606 18.5
320 160 8.0 45.8 58.3 5877 1978 10.0 5.82 367 247 513 315 5928 553 0.776 21.8
320 160 10.0 56.7 72.3 7181 2393 9.97 5.75 449 299 631 385 7192 665 0.776 17.6
320 160 12.0 67.5 86.0 8422 2779 9.90 5.69 526 347 745 453 8375 769 0.776 14.8
400 200 8.0 57.6 73.4 11690 3966 12.6 7.35 584 397 811 500 11860 890 0.969 17.4
400 200 10.0 71.5 91.1 14340 4829 12.5 7.28 717 483 1001 615 14470 1079 0.969 14.0
400 200 12.0 85.2 109 16910 5646 12.5 7.21 845 565 1186 726 16960 1257 0.969 11.7
400 200 12.5 88.6 113 17530 5843 12.5 7.19 877 584 1232 753 17560 1299 0.969 11.3
480 240 10.0 86.3 110 25170 8529 15.1 8.81 1049 711 1457 897 25510 1594 1.16 11.6
480 240 12.0 103 131 29750 10010 15.1 8.74 1240 835 1730 1062 30010 1865 1.16 9.71
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