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Steel Section Index

Rectangular Hollow Section Cold Formed..BS EN 10219:1997

Table of Dimensions + Properties
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
40 20 2 4 2 1.68 2.14 4.05 1.34 1.38 0.793 2.02 1.34 2.61 1.6 3.45 2.36 0.113
40 20 2.5 5 2.5 2.03 2.59 4.69 1.54 1.35 0.77 2.35 1.54 3.09 1.88 4.06 2.72 0.111
40 20 3 6 3 2.36 3.01 5.21 1.68 1.32 0.748 2.6 1.68 3.5 2.12 4.57 3 0.11
50 25 2 4 2 2.15 2.74 8.38 2.81 1.75 1.01 3.35 2.25 4.26 2.62 7.06 3.92 0.143
50 25 2.5 5 2.5 2.62 3.34 9.89 3.28 1.72 0.991 3.95 2.62 5.11 3.12 8.43 4.6 0.141
50 25 3 6 3 3.07 3.91 11.2 3.67 1.69 0.969 4.47 2.93 5.86 3.56 9.64 5.18 0.14
50 30 2 4 2 2.31 2.94 9.54 4.29 1.8 1.21 3.81 2.86 4.74 3.33 9.77 4.84 0.153
50 30 2.5 5 2.5 2.82 3.59 11.3 5.05 1.77 1.19 4.52 3.37 5.7 3.98 11.7 5.72 0.151
50 30 3 6 3 3.3 4.21 12.8 5.7 1.75 1.16 5.13 3.8 6.57 4.58 13.5 6.49 0.15
50 30 4 8 4 4.2 5.35 15.3 6.69 1.69 1.12 6.1 4.46 8.05 5.58 16.5 7.71 0.146
60 40 2 4 2 2.93 3.74 18.4 9.83 2.22 1.62 6.14 4.92 7.47 5.65 20.7 8.12 0.193
60 40 2.5 5 2.5 3.6 4.59 22.1 11.7 2.19 1.6 7.36 5.87 9.06 6.84 25.1 9.72 0.191
60 40 3 6 3 4.25 5.41 25.4 13.4 2.17 1.58 8.46 6.72 10.5 7.94 29.3 11.2 0.19
60 40 4 8 4 5.45 6.95 31 16.3 2.11 1.53 10.3 8.14 13.2 9.89 36.7 13.7 0.186
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
60 40 5 10 5 6.56 8.36 35.3 18.4 2.06 1.48 11.8 9.21 15.4 11.5 42.8 15.6 0.183
70 50 2 4 2 3.56 4.54 31.5 18.8 2.63 2.03 8.99 7.5 10.8 8.58 37.5 12.2 0.233
70 50 2.5 5 2.5 4.39 5.59 38 22.6 2.61 2.01 10.9 9.04 13.2 10.4 45.8 14.7 0.231
70 50 3 6 3 5.19 6.61 44.1 26.1 2.58 1.99 12.6 10.4 15.4 12.2 53.6 17.1 0.23
70 50 4 8 4 6.71 8.55 54.7 32.2 2.53 1.94 15.6 12.9 19.5 15.4 68.1 21.2 0.226
70 50 5 10 5 8.13 10.4 63.5 37.2 2.48 1.9 18.1 14.9 23.1 18.2 80.8 24.6 0.223
80 40 2 4 2 3.56 4.54 37.4 12.7 2.87 1.67 9.34 6.36 11.6 7.17 30.9 11 0.233
80 40 2.5 5 2.5 4.39 5.59 45.1 15.3 2.84 1.65 11.3 7.63 14.1 8.72 37.6 13.2 0.231
80 40 3 6 3 5.19 6.61 52.3 17.6 2.81 1.63 13.1 8.78 16.5 10.2 43.9 15.3 0.23
80 40 4 8 4 6.71 8.55 64.8 21.5 2.75 1.59 16.2 10.7 20.9 12.8 55.2 18.8 0.226
80 40 5 10 5 8.13 10.4 75.1 24.6 2.69 1.54 18.8 12.3 24.7 15 65 21.7 0.223
80 60 2 4 2 4.19 5.34 49.5 31.9 3.05 2.44 12.4 10.6 14.7 12.1 61.2 17.1 0.273
80 60 2.5 5 2.5 5.17 6.59 60.1 38.6 3.02 2.42 15 12.9 18 14.8 75.1 20.7 0.271
80 60 3 6 3 6.13 7.81 70 44.9 3 2.4 17.5 15 21.2 17.4 88.3 24.1 0.27
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
80 60 4 8 4 7.97 10.1 87.9 56.1 2.94 2.35 22 18.7 27 22.1 113 30.3 0.266
80 60 5 10 5 9.7 12.4 103 65.7 2.89 2.31 25.8 21.9 32.2 26.4 136 35.7 0.263
90 50 2 4 2 4.19 5.34 57.9 23.4 3.29 2.09 12.9 9.35 15.7 10.5 53.4 15.9 0.273
90 50 2.5 5 2.5 5.17 6.59 70.3 28.2 3.27 2.07 15.6 11.3 19.3 12.8 65.3 19.2 0.271
90 50 3 6 3 6.13 7.81 81.9 32.7 3.24 2.05 18.2 13.1 22.6 15 76.7 22.4 0.27
90 50 3.6 7.2 3.6 7.24 9.23 94.7 37.7 3.2 2.02 21.1 15.1 26.4 17.5 89.6 25.8 0.268
90 50 4 8 4 7.97 10.1 103 40.7 3.18 2 22.8 16.3 28.8 19.1 97.7 28 0.266
90 50 5 10 5 9.7 12.4 121 47.4 3.12 1.96 26.8 18.9 34.4 22.7 116 32.7 0.263
100 40 2.5 5 2.5 5.17 6.59 79.3 18.8 3.47 1.69 15.9 9.39 20.2 10.6 50.5 16.8 0.271
100 40 3 6 3 6.13 7.81 92.3 21.7 3.44 1.67 18.5 10.8 23.7 12.4 59 19.4 0.27
100 40 4 8 4 7.97 10.1 116 26.7 3.38 1.62 23.1 13.3 30.3 15.7 74.5 24 0.266
100 40 5 10 5 9.7 12.4 136 30.8 3.31 1.58 27.1 15.4 36.1 18.5 87.9 27.9 0.263
100 50 2.5 5 2.5 5.56 7.09 91.2 31.1 3.59 2.09 18.2 12.4 22.7 14 75.4 21.5 0.291
100 50 3 6 3 6.6 8.41 106 36.1 3.56 2.07 21.3 14.4 26.7 16.4 88.6 25 0.29
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
100 50 4 8 4 8.59 10.9 134 44.9 3.5 2.03 26.8 18 34.1 20.9 113 31.3 0.286
100 50 5 10 5 10.5 13.4 158 52.5 3.44 1.98 31.6 21 40.8 25 135 36.8 0.283
100 50 6 12 6 12.3 15.6 179 58.7 3.38 1.94 35.8 23.5 46.9 28.5 154 41.4 0.279
100 50 6.3 15.75 9.45 12.5 15.9 176 58.2 3.32 1.91 35.1 23.3 46.9 28.6 158 42.1 0.273
100 60 3 6 3 7.07 9.01 121 54.6 3.66 2.46 24.1 18.2 29.6 20.8 122 30.6 0.31
100 60 3.6 7.2 3.6 8.37 10.7 140 63.3 3.63 2.44 28 21.1 34.7 24.3 143 35.6 0.308
100 60 4 8 4 9.22 11.7 153 68.7 3.6 2.42 30.5 22.9 37.9 26.6 156 38.7 0.306
100 60 5 10 5 11.3 14.4 181 80.8 3.55 2.37 36.2 26.9 45.6 31.9 188 45.8 0.303
100 60 6 12 6 13.2 16.8 205 91.2 3.49 2.33 41.1 30.4 52.5 36.6 216 51.9 0.299
100 60 6.3 15.75 9.45 13.5 17.2 203 90.9 3.44 2.3 40.7 30.3 52.8 36.9 223 53 0.293
100 80 2.5 5 2.5 6.74 8.59 127 90.2 3.84 3.24 25.4 22.5 30 25.8 166 35.7 0.351
100 80 3 6 3 8.01 10.2 149 106 3.82 3.22 29.8 26.4 35.4 30.4 196 41.9 0.35
100 80 4 8 4 10.5 13.3 189 134 3.77 3.17 37.9 33.5 45.6 39.2 254 53.4 0.346
100 80 5 10 5 12.8 16.4 226 160 3.72 3.12 45.2 39.9 55.1 47.2 308 63.7 0.343
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
100 80 6 12 6 15.1 19.2 258 182 3.67 3.08 51.7 45.5 63.8 54.7 357 73 0.339
100 80 6.3 15.75 9.45 15.5 19.7 259 183 3.62 3.04 51.8 45.7 64.6 55.4 371 75 0.333
120 60 2.5 5 2.5 6.74 8.59 161 55.2 4.33 2.53 26.9 18.4 33.2 20.6 133 31.7 0.351
120 60 3 6 3 8.01 10.2 189 64.4 4.3 2.51 31.5 21.5 39.2 24.2 156 37.1 0.35
120 60 3.6 7.2 3.6 9.5 12.1 221 74.8 4.27 2.48 36.8 24.9 46.1 28.4 184 43.2 0.348
120 60 4 8 4 10.5 13.3 241 81.2 4.25 2.47 40.1 27.1 50.5 31.1 201 47 0.346
120 60 5 10 5 12.8 16.4 287 96 4.19 2.42 47.8 32 60.9 37.4 242 55.8 0.343
120 60 6 12 6 15.1 19.2 328 109 4.13 2.38 54.7 36.3 70.6 43.1 280 63.6 0.339
120 60 6.3 15.75 9.45 15.5 19.7 327 109 4.07 2.35 54.5 36.4 71.2 43.7 289 65.1 0.333
120 60 8 20 12 18.9 24 375 124 3.95 2.27 62.6 41.3 84.1 51.3 340 75 0.326
120 80 3 6 3 8.96 11.4 230 123 4.49 3.29 38.4 30.9 46.2 35 255 50.8 0.39
120 80 4 8 4 11.7 14.9 295 157 4.44 3.24 49.1 39.3 59.8 45.2 331 64.9 0.386
120 80 5 10 5 14.4 18.4 353 188 4.39 3.2 58.9 46.9 72.4 54.7 402 77.8 0.383
120 80 6 12 6 17 21.6 406 215 4.33 3.15 67.7 53.8 84.3 63.5 469 89.4 0.379
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
120 80 6.3 15.75 9.45 17.5 22.2 408 217 4.28 3.12 68.1 54.3 85.6 64.7 488 92.1 0.373
120 80 8 20 12 21.4 27.2 476 252 4.18 3.04 79.3 62.9 102 76.9 584 108 0.366
140 80 4 8 4 13 16.5 430 180 5.1 3.3 61.4 45.1 75.5 51.3 412 76.5 0.426
140 80 5 10 5 16 20.4 517 216 5.04 3.26 73.9 54 91.8 62.2 501 91.8 0.423
140 80 6 12 6 18.9 24 597 248 4.98 3.21 85.3 62 107 72.4 584 106 0.419
140 80 6.3 15.75 9.45 19.4 24.8 603 251 4.93 3.19 86.1 62.9 109 74 609 109 0.413
140 80 8 20 12 23.9 30.4 708 293 4.82 3.1 101 73.3 131 88.4 731 129 0.406
150 100 4 8 4 14.9 18.9 595 319 5.6 4.1 79.3 63.7 95.7 72.5 662 105 0.486
150 100 5 10 5 18.3 23.4 719 384 5.55 4.05 95.9 76.8 117 88.3 809 127 0.483
150 100 6 12 6 21.7 27.6 835 444 5.5 4.01 111 88.8 137 103 948 147 0.479
150 100 6.3 15.75 9.45 22.4 28.5 848 453 5.45 3.98 113 90.5 140 106 992 152 0.473
150 100 8 20 12 27.7 35.2 1008 536 5.35 3.9 134 107 169 128 1206 182 0.466
150 100 10 25 15 33.4 42.6 1162 614 5.22 3.8 155 123 199 150 1426 211 0.457
150 100 12 36 24 37.7 48.1 1207 642 5.01 3.65 161 128 215 163 1573 229 0.438
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
150 100 12.5 37.5 25 38.9 49.5 1225 651 4.97 3.63 163 130 220 166 1606 233 0.436
160 80 4 8 4 14.2 18.1 598 204 5.74 3.35 74.7 50.9 92.9 57.4 494 88 0.466
160 80 5 10 5 17.5 22.4 722 244 5.68 3.3 90.2 61 113 69.7 601 106 0.463
160 80 6 12 6 20.7 26.4 836 281 5.62 3.26 105 70.2 132 81.3 702 122 0.459
160 80 6.3 15.75 9.45 21.4 27.3 846 286 5.57 3.24 106 71.4 135 83.3 732 126 0.453
160 80 8 20 12 26.4 33.6 1001 335 5.46 3.16 125 83.7 163 100 882 150 0.446
160 80 10 25 15 31.8 40.6 1146 380 5.32 3.06 143 95 191 117 1031 172 0.437
160 80 12 36 24 35.8 45.7 1171 391 5.06 2.93 146 97.8 204 125 1111 183 0.418
160 80 12.5 37.5 25 36.9 47 1185 396 5.02 2.9 148 98.9 208 127 1129 185 0.416
180 100 4 8 4 16.8 21.3 926 374 6.59 4.18 103 74.8 126 84 854 127 0.546
180 100 5 10 5 20.7 26.4 1124 452 6.53 4.14 125 90.4 154 103 1045 154 0.543
180 100 6 12 6 24.5 31.2 1310 524 6.48 4.1 146 105 181 120 1227 179 0.539
180 100 6.3 15.75 9.45 25.4 32.3 1335 536 6.43 4.07 148 107 186 124 1283 185 0.533
180 100 8 20 12 31.4 40 1598 637 6.32 3.99 178 127 226 150 1565 222 0.526
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
180 100 10 25 15 38.1 48.6 1859 736 6.19 3.89 207 147 268 177 1859 260 0.517
180 100 12 36 24 43.4 55.3 1965 782 5.96 3.76 218 156 292 194 2073 285 0.498
180 100 12.5 37.5 25 44.8 57 2001 796 5.92 3.74 222 159 300 199 2122 290 0.496
200 100 4 8 4 18 22.9 1200 411 7.23 4.23 120 82.2 148 91.7 985 142 0.586
200 100 5 10 5 22.3 28.4 1459 497 7.17 4.19 146 99.4 181 112 1206 172 0.583
200 100 6 12 6 26.4 33.6 1703 577 7.12 4.14 170 115 213 132 1417 200 0.579
200 100 6.3 15.75 9.45 27.4 34.8 1739 591 7.06 4.12 174 118 219 135 1483 208 0.573
200 100 8 20 12 33.9 43.2 2091 705 6.95 4.04 209 141 267 165 1811 250 0.566
200 100 10 25 15 41.3 52.6 2444 818 6.82 3.94 244 164 318 195 2154 292 0.557
200 100 12 36 24 47.1 60.1 2607 876 6.59 3.82 261 175 350 215 2414 322 0.538
200 100 12.5 37.5 25 48.7 62 2659 892 6.55 3.79 266 178 359 221 2474 329 0.536
200 120 4 8 4 19.3 24.5 1353 618 7.43 5.02 135 103 164 115 1345 172 0.626
200 120 5 10 5 23.8 30.4 1649 750 7.37 4.97 165 125 201 141 1652 210 0.623
200 120 6 12 6 28.3 36 1929 874 7.32 4.93 193 146 237 166 1947 245 0.619
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
200 120 6.3 15.75 9.45 29.3 37.4 1976 898 7.27 4.9 198 150 244 172 2040 255 0.613
200 120 8 20 12 36.5 46.4 2386 1079 7.17 4.82 239 180 298 209 2507 308 0.606
200 120 10 25 15 44.4 56.6 2806 1262 7.04 4.72 281 210 356 250 3007 364 0.597
200 120 12 36 24 50.9 64.9 3031 1368 6.84 4.59 303 228 395 278 3419 406 0.578
200 120 12.5 37.5 25 52.6 67 3099 1397 6.8 4.57 310 233 406 285 3514 416 0.576
250 100 5 10 5 26.2 33.4 2554 610 8.75 4.28 204 122 259 136 1620 217 0.683
250 100 6 12 6 31.1 39.6 2992 710 8.69 4.23 239 142 305 160 1905 253 0.679
250 100 6.3 15.75 9.45 32.3 41.1 3066 730 8.63 4.21 245 146 314 165 1993 263 0.673
250 100 8 20 12 40.2 51.2 3714 875 8.51 4.13 297 175 385 201 2439 317 0.666
250 100 10 25 15 49.1 62.6 4384 1021 8.37 4.04 351 204 462 240 2910 373 0.657
250 100 12.5 37.5 25 58.5 74.5 4868 1133 8.08 3.9 389 227 530 275 3373 425 0.636
250 150 5 10 5 30.1 38.4 3304 1508 9.28 6.27 264 201 320 225 3285 337 0.783
250 150 6 12 6 35.8 45.6 3886 1768 9.23 6.23 311 236 378 266 3886 396 0.779
250 150 6.3 15.75 9.45 37.2 47.4 4001 1825 9.18 6.2 320 243 391 276 4078 412 0.773
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
250 150 8 20 12 46.5 59.2 4886 2219 9.08 6.12 391 296 482 340 5050 504 0.766
250 150 10 25 15 57 72.6 5825 2634 8.96 6.02 466 351 582 409 6121 602 0.757
250 150 12 36 24 66 84.1 6458 2925 8.77 5.9 517 390 658 463 7088 684 0.738
250 150 12.5 37.5 25 68.3 87 6633 3002 8.73 5.87 531 400 678 477 7315 704 0.736
250 150 16 48 32 83.8 107 7660 3453 8.47 5.69 613 460 805 566 8713 823 0.718
260 180 5 10 5 33.2 42.4 4121 2350 9.86 7.45 317 261 377 294 4695 426 0.863
260 180 6.3 15.75 9.45 41.2 52.5 5013 2856 9.77 7.38 386 317 463 361 5844 523 0.853
260 180 8 20 12 51.5 65.6 6145 3493 9.68 7.29 473 388 573 446 7267 642 0.846
260 180 10 25 15 63.2 80.6 7363 4174 9.56 7.2 566 464 694 540 8850 772 0.837
260 180 12 36 24 73.5 93.7 8245 4679 9.38 7.07 634 520 790 615 10328 884 0.818
260 180 12.5 37.5 25 76.2 97 8482 4812 9.35 7.04 652 535 815 635 10676 911 0.816
260 180 16 48 32 93.9 120 9923 5614 9.11 6.85 763 624 977 759 12890 1079 0.798
300 100 6 12 6 35.8 45.6 4777 842 10.2 4.3 318 168 411 188 2403 306 0.779
300 100 6.3 15.75 9.45 37.2 47.4 4907 868 10.2 4.28 327 174 425 194 2515 318 0.773
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
300 100 8 20 12 46.5 59.2 5978 1045 10 4.2 399 209 523 238 3080 385 0.766
300 100 10 25 15 57 72.6 7106 1224 9.9 4.11 474 245 631 285 3681 455 0.757
300 100 12 36 24 66 84.1 7808 1343 9.64 4 521 269 710 321 4177 508 0.738
300 100 12.5 37.5 25 68.3 87 8010 1374 9.59 3.97 534 275 732 330 4292 521 0.736
300 100 16 48 32 83.8 107 9157 1543 9.26 3.8 610 309 865 386 4939 592 0.718
300 150 6 12 6 40.5 51.6 6074 2080 10.8 6.35 405 277 500 309 4988 479 0.879
300 150 6.3 15.75 9.45 42.2 53.7 6266 2150 10.8 6.32 418 287 517 321 5234 499 0.873
300 150 8 20 12 52.8 67.2 7684 2623 10.7 6.25 512 350 640 396 6491 612 0.866
300 150 10 25 15 64.8 82.6 9209 3125 10.6 6.15 614 417 776 479 7879 733 0.857
300 150 12 36 24 75.4 96.1 10298 3498 10.4 6.03 687 466 883 546 9153 837 0.838
300 150 12.5 37.5 25 78.1 99.5 10594 3595 10.3 6.01 706 479 912 563 9452 862 0.836
300 150 16 48 32 96.4 123 12387 4174 10 5.83 826 557 1092 673 11328 1015 0.818
300 200 6 12 6 45.2 57.6 7370 3962 11.3 8.29 491 396 588 446 8115 651 0.979
300 200 6.3 15.75 9.45 47.1 60 7624 4104 11.3 8.27 508 410 610 463 8524 680 0.973
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m
300 200 8 20 12 59.1 75.2 9389 5042 11.2 8.19 626 504 757 574 10627 838 0.966
300 200 10 25 15 72.7 92.6 11313 6058 11.1 8.09 754 606 921 698 12987 1012 0.957
300 200 12 36 24 84.8 108 12788 6854 10.9 7.96 853 685 1056 801 15236 1167 0.938
300 200 12.5 37.5 25 88 112 13179 7060 10.8 7.94 879 706 1091 828 15768 1204 0.936
300 200 16 48 32 109 139 15617 8340 10.6 7.75 1041 834 1319 1000 19223 1442 0.918
350 250 6 12 6 54.7 69.6 12457 7458 13.4 10.3 712 597 843 671 14554 967 1.18
350 250 6.3 15.75 9.45 57 72.6 12923 7744 13.3 10.3 738 620 876 698 15291 1010 1.17
350 250 8 20 12 71.6 91.2 16001 9573 13.2 10.2 914 766 1092 869 19136 1253 1.17
350 250 10 25 15 88.4 113 19407 11588 13.1 10.1 1109 927 1335 1062 23500 1522 1.16
350 250 12 36 24 104 132 22197 13261 13 10 1268 1061 1544 1229 27749 1770 1.14
350 250 12.5 37.5 25 108 137 22922 13690 12.9 9.99 1310 1095 1598 1272 28764 1830 1.14
350 250 16 48 32 134 171 27580 16434 12.7 9.81 1576 1315 1954 1554 35497 2220 1.12
400 200 8 20 12 71.6 91.2 18974 6517 14.4 8.45 949 652 1173 728 15820 1133 1.17
400 200 10 25 15 88.4 113 23003 7864 14.3 8.36 1150 786 1434 888 19368 1373 1.16
400 200 12.5 37.5 25 108 137 27100 9260 14.1 8.22 1355 926 1714 1062 23594 1644 1.14
400 200 16 48 32 134 171 32547 11056 13.8 8.05 1627 1106 2093 1294 28928 1984 1.12
400 300 8 20 12 84.2 107 25122 16212 15.3 12.3 1256 1081 1487 1224 31179 1747 1.37
400 300 10 25 15 104 133 30609 19726 15.2 12.2 1530 1315 1824 1501 38407 2132 1.36
400 300 12 36 24 123 156 35284 22747 15 12.1 1764 1516 2122 1747 45527 2492 1.34
400 300 12.5 37.5 25 127 162 36489 23517 15 12 1824 1568 2198 1810 47237 2580 1.34
400 300 16 48 32 159 203 44350 28535 14.8 11.9 2218 1902 2708 2228 58730 3159 1.32
Size Thick's Corner Radius Mass /m Area of Section Second Moment Of Area Radius Of Gyration Section Modulus Plastic Modulus Torsional Constants Section Surface Area
Ext'l Int'l Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Axis x-x Axis y-y Inertia Modulus
H B T ro ri M A Ix Iy rx ry Zx Zy Sx Sy J C As
mm mm mm mm mm kg/m cm2 cm4 cm4 cm cm cm3 cm3 cm3 cm3 cm4 cm3 m2/m


Steel Section Index

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