ONESTEEL duragal sections

DCTDHS/06 DuraGal DESIGN CAPACITY TABLES
MARCH 2002 for STRUCTURAL STEEL HOLLOW SECTIONS D5-11
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)(B)
DESIGN CAPACITIES FOR MEMBERS
SUBJECT TO AXIAL COMPRESSION
DuraGal RECTANGULAR HOLLOW SECTIONS: GRADE C450L0
Standard Thickness
buckling about y-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 12.0 621 617 593 556 503 432 352 280 223 149 105 78.1 60.3 39.0
5.0 RHS 10.3 532 529 510 480 437 378 311 250 200 133 94.5 70.2 54.2 35.1
4.0 RHS 8.49 438 436 420 397 363 317 264 213 171 115 81.3 60.5 46.7 30.2
3.5 RHS 7.53 388 387 373 353 324 284 237 192 155 104 73.8 54.9 42.4 27.4
3.0 RHS 6.60 329 328 317 301 278 247 209 171 138 93.3 66.3 49.3 38.1 24.7
2.5 RHS 5.56 246 245 238 227 213 193 168 141 116 79.3 56.6 42.2 32.7 21.2
2.0 RHS 4.50 173 173 169 162 154 142 127 109 92.1 64.4 46.3 34.7 26.9 17.4
1.6 RHS 3.64 124 124 121 117 112 104 95.2 84.1 72.4 51.8 37.6 28.3 21.9 14.3
75 x 50 x 6.0 RHS 9.67 499 495 475 443 396 334 268 211 167 111 78.3 58.2 44.9 29.0
5.0 RHS 8.35 431 428 411 385 347 296 240 190 152 101 72.1 52.9 40.8 26.4
4.0 RHS 6.92 357 355 341 321 291 251 206 164 131 87.5 62.0 46.0 35.5 23.0
3.0 RHS 5.42 280 278 268 253 231 202 167 135 108 72.3 51.3 38.1 29.4 19.1
2.5 RHS 4.58 236 235 227 214 196 172 143 116 93.2 62.4 44.3 32.9 25.4 16.5
2.0 RHS 3.72 173 173 167 159 148 132 113 93.0 75.8 51.3 36.5 27.2 21.0 13.6
1.6 RHS 3.01 124 124 120 115 108 98.5 86.4 73.1 60.6 41.7 29.8 22.3 17.2 11.2
75 x 25 x 2.5 RHS 3.60 186 179 155 115 75.2 50.5 35.8 26.7 20.6 13.3 9.35 6.91 5.32 3.43
2.0 RHS 2.93 133 129 115 90.0 62.0 42.3 30.2 22.5 17.4 11.3 7.91 5.85 4.50 2.90
1.6 RHS 2.38 91.6 89.2 81.3 67.5 49.5 34.7 25.0 18.7 14.5 9.42 6.60 4.89 3.76 2.43
65 x 35 x 4.0 RHS 5.35 276 270 250 215 166 120 87.5 65.8 51.1 33.2 23.3 17.3 13.3 8.59
3.0 RHS 4.25 219 215 200 175 138 102 74.5 56.2 43.7 28.5 20.0 14.8 11.4 7.37
2.5 RHS 3.60 186 183 170 149 119 88.3 65.0 49.1 38.2 24.9 17.5 13.0 9.98 6.45
2.0 RHS 2.93 149 147 137 121 98.1 73.4 54.4 41.2 32.0 20.9 14.7 10.9 8.38 5.41
50 x 25 x 3.0 RHS 3.07 158 151 129 90.5 57.7 38.4 27.2 20.2 15.6 10.1 7.06 5.22 4.01 2.59
2.5 RHS 2.62 135 130 111 79.6 51.2 34.2 24.2 18.0 13.9 9.01 6.31 4.66 3.59 2.31
2.0 RHS 2.15 111 106 92.0 67.1 43.6 29.2 20.7 15.4 11.9 7.71 5.40 3.99 3.07 1.98
1.6 RHS 1.75 90.4 86.9 75.6 55.9 36.7 24.6 17.5 13.0 10.0 6.50 4.55 3.37 2.59 1.67
50 x 20 x 3.0 RHS 2.83 146 136 101 58.5 34.8 22.7 16.0 11.8 9.13 5.90 4.12 3.04 2.34 1.51
2.5 RHS 2.42 125 117 88.9 52.5 31.4 20.5 14.4 10.7 8.25 5.33 3.73 2.75 2.12 1.36
2.0 RHS 1.99 103 96.2 74.7 45.1 27.1 17.8 12.5 9.28 7.15 4.62 3.23 2.39 1.84 1.18
1.6 RHS 1.63 83.9 78.8 62.0 38.1 23.1 15.1 10.7 7.90 6.09 3.94 2.75 2.03 1.56 1.01