ONESTEEL duragal sections

DuraGal DESIGN CAPACITY TABLES DCTDHS/06
D5-14 for STRUCTURAL STEEL HOLLOW SECTIONS MARCH 2002
Designation
d b t
Mass
per m
TABLE D5.2-3(2)
DESIGN CAPACITIES FOR MEMBERS
SUBJECT TO AXIAL COMPRESSION
DuraGal SQUARE HOLLOW SECTIONS: GRADE C450L0
Standard Thickness
buckling about x- and y-axis
Design Capacities for Axial Compression φN c (kN)
Effective Length (L e ) in metres
mm mm mm kg/m 0.0 0.25 0.5 0.75 1.0 1.25 1.5 1.75 2.0 2.5 3.0 3.5 4.0 5.0
75 x 75 x 6.0 SHS 12.0 621 621 608 590 565 532 490 440 384 280 205 154 120 78.1
5.0 SHS 10.3 532 532 522 507 486 459 425 383 337 248 182 137 107 69.6
4.0 SHS 8.49 438 438 430 418 401 380 353 320 283 210 155 117 91.0 59.4
3.5 SHS 7.53 388 388 382 371 357 338 315 286 253 189 140 106 82.2 53.6
3.0 SHS 6.60 341 341 335 326 313 298 278 253 225 169 125 94.7 73.7 48.1
2.5 SHS 5.56 287 287 282 275 265 252 235 215 191 144 107 81.0 63.1 41.2
2.0 SHS 4.50 196 196 193 189 183 176 166 155 142 112 85.4 65.5 51.3 33.6
65 x 65 x 6.0 SHS 10.1 523 523 508 487 458 418 368 313 260 179 128 95.8 74.1 48.1
5.0 SHS 8.75 451 451 439 421 397 365 324 277 232 161 116 86.4 66.9 43.4
4.0 SHS 7.23 373 373 363 349 330 305 273 235 198 138 99.6 74.5 57.7 37.5
3.0 SHS 5.66 292 292 285 274 260 241 217 189 161 113 81.7 61.2 47.4 30.8
2.5 SHS 4.78 247 247 241 232 220 205 185 162 137 97.2 70.2 52.6 40.8 26.5
2.0 SHS 3.88 196 196 191 184 176 164 149 131 112 79.8 57.8 43.4 33.6 21.9
1.6 SHS 3.13 125 125 123 120 115 109 102 93.2 83.0 62.3 46.2 35.0 27.3 17.8
50 x 50 x 5.0 SHS 6.39 330 327 312 289 256 212 167 130 103 67.9 47.9 35.5 27.4 17.7
4.0 SHS 5.35 276 274 262 244 218 183 146 115 91.0 60.2 42.5 31.6 24.4 15.8
3.0 SHS 4.25 219 218 209 196 176 150 122 96.6 76.9 51.1 36.1 26.8 20.7 13.4
2.5 SHS 3.60 186 185 178 167 151 129 105 83.6 66.7 44.4 31.4 23.3 18.0 11.7
2.0 SHS 2.93 151 150 145 136 123 106 87.0 69.5 55.5 37.0 26.2 19.5 15.0 9.72
1.6 SHS 2.38 123 122 118 111 101 87.0 71.5 57.3 45.8 30.6 21.6 16.1 12.4 8.04
40 x 40 x 4.0 SHS 4.09 211 207 193 170 135 100 73.9 55.9 43.5 28.3 19.9 14.7 11.3 7.33
3.0 SHS 3.30 170 168 157 140 115 87.0 64.7 49.1 38.3 25.0 17.6 13.0 10.0 6.48
2.5 SHS 2.82 145 143 135 120 99.5 76.0 56.8 43.2 33.7 22.0 15.5 11.5 8.83 5.71
2.0 SHS 2.31 119 117 110 99.3 82.6 63.6 47.8 36.4 28.4 18.6 13.1 9.68 7.46 4.82
1.6 SHS 1.88 96.9 95.5 90.1 81.2 68.1 52.7 39.7 30.3 23.7 15.5 10.9 8.08 6.22 4.02
35 x 35 x 3.0 SHS 2.83 146 143 131 111 82.9 58.9 42.6 32.0 24.8 16.1 11.3 8.37 6.44 4.16
2.5 SHS 2.42 125 122 113 95.9 72.8 52.1 37.8 28.4 22.0 14.3 10.0 7.43 5.72 3.70
2.0 SHS 1.99 103 101 92.9 79.7 61.2 44.1 32.1 24.1 18.7 12.2 8.55 6.33 4.87 3.15
1.6 SHS 1.63 83.9 82.2 76.1 65.7 50.9 36.9 26.9 20.2 15.7 10.2 7.18 5.32 4.09 2.64
30 x 30 x 2.0 SHS 1.68 86.5 83.8 74.8 58.9 40.7 27.8 19.9 14.8 11.5 7.43 5.21 3.85 2.96 1.91
1.6 SHS 1.38 70.9 68.8 61.7 49.1 34.3 23.5 16.8 12.5 9.70 6.30 4.41 3.26 2.51 1.62
25 x 25 x 2.5 SHS 1.64 84.6 80.2 66.1 43.6 27.0 17.8 12.6 9.34 7.21 4.66 3.26 2.41 1.85 1.19
2.0 SHS 1.36 70.3 66.9 55.8 37.7 23.6 15.6 11.0 8.19 6.32 4.09 2.86 2.11 1.63 1.05
1.6 SHS 1.12 58.0 55.3 46.5 32.0 20.2 13.4 9.46 7.03 5.42 3.51 2.46 1.82 1.40 0.900
20 x 20 x 1.6 SHS 0.873 45.0 41.5 30.1 16.9 9.99 6.52 4.58 3.40 2.62 1.69 1.18 0.872 0.671 0.432
Notes : 1. φ = 0.9 2. φ N c
= φ α c
N s
(Clause 6.3.3 of AS 4100) 3. α b
= - 0.5 (Table 6.3.3 of AS 4100)