Steel Designers Manual - TheBestFriend.org

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Steel Designers' Manual - 6th Edition (2003)
Dimensions and properties 1193
DIX
Section Mass Area Ratios for Second Radius of Elastic Plastic Torsional Surface Area
Designation per of Local Moment Gyration Modulus Modulus Constants
Metre Section Buckling of Area
Size Thickness
D ¥ B t A d/t (1)
mm mm kg/m cm 2
COLD-FORMED
RECTANGULAR HOLLOW SECTIONS
DIMENSIONS AND PROPERTIES
b/t (1)
Axis Axis Axis Axis Axis Axis Axis Axis Per Per
x-x y-y x-x y-y x-x y-y x-x y-y Metre Tonne
J C
cm 4
cm 4
cm cm cm 3
cm 3
cm 3
cm 3
cm 4
cm 3
m 2
m 2
100 ¥ 80 3.0 ‡ 8.01 10.2 28.3 21.7 149 106 3.82 3.22 29.8 26.4 35.4 30.4 196 41.9 0.350 43.7
4.0 ‡ 10.5 13.3 20.0 15.0 189 134 3.77 3.17 37.9 33.5 45.6 39.2 254 53.4 0.346 33.0
5.0 ‡ 12.8 16.4 15.0 11.0 226 160 3.72 3.12 45.2 39.9 55.1 47.2 308 63.7 0.343 26.8
120 ¥ 40 3.0 ‡ 7.07 9.01 35.0 8.33 148 25.8 4.05 1.69 24.7 12.9 32.2 14.6 74.6 23.5 0.310 43.8
4.0 ‡ 9.22 11.7 25.0 5.00 187 31.9 3.99 1.65 31.1 15.9 41.2 18.5 94.2 29.2 0.306 33.2
5.0 ‡ 11.3 14.4 19.0 3.00 221 36.9 3.92 1.60 36.8 18.5 49.4 22.0 111 34.1 0.303 26.8
120 ¥ 60 3.0 ‡ 8.01 10.2 35.0 15.0 189 64.4 4.30 2.51 31.5 21.5 39.2 24.2 156 37.1 0.350 43.7
3.5 ‡ 9.26 11.8 29.3 12.1 216 73.1 4.28 2.49 35.9 24.4 44.9 27.7 179 42.2 0.348 37.6
4.0 ‡ 10.5 13.3 25.0 10.0 241 81.2 4.25 2.47 40.1 27.1 50.5 31.1 201 47.0 0.346 33.0
5.0 ‡ 12.8 16.4 19.0 7.00 287 96.0 4.19 2.42 47.8 32.0 60.9 37.4 242 55.8 0.343 26.8
6.0 ‡ 15.1 19.2 15.0 5.00 328 109 4.13 2.38 54.7 36.3 70.6 43.1 280 63.6 0.339 22.5
120 ¥ 80 3.0 ‡ 8.96 11.4 35.0 21.7 230 123 4.49 3.29 38.4 30.9 46.2 35.0 255 50.8 0.390 43.5
4.0 ‡ 11.7 14.9 25.0 15.0 295 157 4.44 3.24 49.1 39.3 59.8 45.2 331 64.9 0.386 33.0
5.0 ‡ 14.4 18.4 19.0 11.0 353 188 4.39 3.20 58.9 46.9 72.4 54.7 402 77.8 0.383 26.6
6.0 ‡ 17.0 21.6 15.0 8.33 406 215 4.33 3.15 67.7 53.8 84.3 63.5 469 89.4 0.379 22.3
8.0 ‡ 21.4 27.2 10.0 5.00 476 252 4.18 3.04 79.3 62.9 102 76.9 584 108 0.366 17.1
140 ¥ 80 3.0 ‡ 9.90 12.6 41.7 21.7 334 141 5.15 3.35 47.8 35.3 58.2 39.6 317 59.7 0.430 43.4
4.0 ‡ 13.0 16.5 30.0 15.0 430 180 5.10 3.30 61.4 45.1 75.5 51.3 412 76.5 0.426 32.8
5.0 ‡ 16.0 20.4 23.0 11.0 517 216 5.04 3.26 73.9 54.0 91.8 62.2 501 91.8 0.423 26.4
6.0 ‡ 18.9 24.0 18.3 8.33 597 248 4.98 3.21 85.3 62.0 107 72.4 584 106 0.419 22.2
8.0 ‡ 23.9 30.4 12.5 5.00 708 293 4.82 3.10 101 73.3 131 88.4 731 129 0.406 17.0
10.0 ‡ 28.7 36.6 9.00 3.00 804 330 4.69 3.01 115 82.6 152 103 851 147 0.397 13.8
150 ¥ 100 4.0 ‡ 14.9 18.9 32.5 20.0 595 319 5.60 4.10 79.3 63.7 95.7 72.5 662 105 0.486 32.6
5.0 ‡ 18.3 23.4 25.0 15.0 719 384 5.55 4.05 95.9 76.8 117 88.3 809 127 0.483 26.4
6.0 ‡ 21.7 27.6 20.0 11.7 835 444 5.50 4.01 111 88.8 137 103 948 147 0.479 22.1
8.0 ‡ 27.7 35.2 13.8 7.50 1010 536 5.35 3.90 134 107 169 128 1210 182 0.466 16.8
10.0 ‡ 33.4 42.6 10.0 5.00 1160 614 5.22 3.80 155 123 199 150 1430 211 0.457 13.7
160 ¥ 80 5.0 ‡ 17.5 22.4 27.0 11.0 722 244 5.68 3.30 90.2 61.0 113 69.7 601 106 0.463 26.5
6.0 ‡ 20.7 26.4 21.7 8.33 836 281 5.62 3.26 105 70.2 132 81.3 702 122 0.459 22.2
8.0 ‡ 26.4 33.6 15.0 5.00 1000 335 5.46 3.16 125 83.7 163 100 882 150 0.446 16.9
180 ¥ 80 4.0 ‡ 15.5 19.7 40.0 15.0 802 227 6.37 3.39 89.1 56.7 112 63.5 578 99.6 0.506 32.6
5.0 ‡ 19.1 24.4 31.0 11.0 971 272 6.31 3.34 108 68.1 137 77.2 704 120 0.503 26.3
6.0 ‡ 22.6 28.8 25.0 8.33 1130 314 6.25 3.30 125 78.5 160 90.2 823 139 0.499 22.1
8.0 ‡ 28.9 36.8 17.5 5.00 1360 377 6.08 3.20 151 94.1 198 111 1040 170 0.486 16.8
10.0 ‡ 35.0 44.6 13.0 3.00 1570 429 5.94 3.10 174 107 234 131 1210 196 0.477 13.6
180 ¥ 100 4.0 ‡ 16.8 21.3 40.0 20.0 926 374 6.59 4.18 103 74.8 126 84.0 854 127 0.546 32.5
5.0 ‡ 20.7 26.4 31.0 15.0 1120 452 6.53 4.14 125 90.4 154 103 1040 154 0.543 26.2
6.0 ‡ 24.5 31.2 25.0 11.7 1310 524 6.48 4.10 146 105 181 120 1230 179 0.539 22.0
8.0 ‡ 31.4 40.0 17.5 7.50 1600 637 6.32 3.99 178 127 226 150 1570 222 0.526 16.8
10.0 ‡ 38.1 48.6 13.0 5.00 1860 736 6.19 3.89 207 147 268 177 1860 260 0.517 13.6
‡ Grade S275 not available from some leading producers. Check availability.
(1) For local buckling calculation d = D - 5t and b = B - 5t.
B
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