ONESTEEL duragal sections

DCTDHS/06 DuraGal DESIGN CAPACITY TABLES
MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS D5-9
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)
TABLE D5.2-1(2)(A)
DESIGN CAPACITIES FOR MEMBERS
SUBJECT TO AXIAL COMPRESSION
DuraGal RECTANGULAR HOLLOW SECTIONS: GRADE C450L0
Standard Thickness
Buckling about x-axis
Designation Mass Design Capacities for Axial Compression φN c (kN)
per m
d b t
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
100 x 50 x 6.0 RHS 12.0 621 621 614 600 583 561 534 501 462 371 286 220 173 114
5.0 RHS 10.3 532 532 527 516 502 484 461 434 402 326 253 196 154 101
4.0 RHS 8.49 438 438 434 425 414 399 382 360 335 274 214 167 131 86.5
3.5 RHS 7.53 388 388 385 377 367 355 340 321 299 246 193 150 119 78.1
3.0 RHS 6.60 329 329 327 321 313 303 291 276 258 216 171 134 106 70.2
2.5 RHS 5.56 246 246 244 240 235 228 221 211 200 172 141 112 89.6 59.7
2.0 RHS 4.50 173 173 173 170 167 163 158 153 146 129 109 89.0 72.1 48.5
1.6 RHS 3.64 124 124 124 122 120 117 115 111 107 96.6 83.7 69.9 57.5 39.2
75 x 50 x 6.0 RHS 9.67 499 499 487 470 447 416 376 329 280 198 143 108 83.4 54.2
5.0 RHS 8.35 431 431 421 407 388 362 330 291 250 179 130 97.4 75.5 49.1
4.0 RHS 6.92 357 357 349 338 323 303 277 247 213 154 112 84.3 65.4 42.6
3.0 RHS 5.42 280 280 274 266 255 240 221 198 173 126 92.3 69.5 54.0 35.2
2.5 RHS 4.58 236 236 232 225 216 203 188 169 148 108 79.4 59.8 46.5 30.3
2.0 RHS 3.72 173 173 171 166 160 152 142 130 116 87.1 64.7 49.0 38.2 24.9
1.6 RHS 3.01 124 124 122 119 116 111 105 97.0 88.2 68.8 52.0 39.8 31.1 20.4
75 x 25 x 2.5 RHS 3.60 186 186 181 175 165 153 138 120 101 71.2 51.3 38.4 29.8 19.4
2.0 RHS 2.93 133 133 130 126 120 113 104 92.5 80.2 58.1 42.3 31.9 24.7 16.1
1.6 RHS 2.38 91.6 91.6 90.1 87.7 84.4 80.3 75.1 68.6 61.2 46.2 34.3 26.0 20.3 13.2
65 x 35 x 4.0 RHS 5.35 276 275 267 254 236 212 183 152 124 84.3 60.0 44.8 34.6 22.4
3.0 RHS 4.25 219 219 212 203 190 173 151 127 105 71.7 51.2 38.2 29.5 19.2
2.5 RHS 3.60 186 186 180 173 162 147 129 109 90.5 62.2 44.5 33.2 25.7 16.7
2.0 RHS 2.93 149 149 145 139 131 120 106 89.8 74.8 51.7 37.0 27.7 21.4 13.9
50 x 25 x 3.0 RHS 3.07 158 157 149 137 119 96.0 74.3 57.4 45.1 29.7 20.9 15.5 12.0 7.73
2.5 RHS 2.62 135 134 128 118 103 83.7 65.2 50.6 39.8 26.2 18.5 13.7 10.6 6.83
2.0 RHS 2.15 111 110 105 96.9 85.2 70.0 54.9 42.7 33.7 22.2 15.6 11.6 8.95 5.79
1.6 RHS 1.75 90.4 89.6 85.6 79.3 70.0 57.9 45.6 35.6 28.1 18.6 13.1 9.71 7.49 4.84
50 x 20 x 3.0 RHS 2.83 146 144 137 125 106 84.2 64.3 49.3 38.7 25.4 17.8 13.2 10.2 6.59
2.5 RHS 2.42 125 124 117 107 92.5 74.0 56.8 43.8 34.3 22.5 15.9 11.8 9.08 5.87
2.0 RHS 1.99 103 102 96.7 88.8 77.0 62.2 48.1 37.2 29.2 19.2 13.5 10.0 7.74 5.00
1.6 RHS 1.63 83.9 83.0 79.1 72.8 63.5 51.7 40.2 31.1 24.5 16.1 11.4 8.43 6.50 4.20