Dimensions and sectional properties of elliptical hollow sections
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 |