Inverted angle steel, unequal angle steel, angle channel and i-beam
Descriptions
Also called an angle, it is a rolled section steel with two sides at right angles. There are equal ㄱ-section steel, unequal ㄱ-section steel, and inverted ㄱ-section steel, which are mainly used for truss members, shipbuilding and steel towers.
Dimensions and Sectional Properties
Nominal Size |
Standard Sectional Dimension (mm) |
Sectional Area (cm2) |
Unit Weight (kg/m) |
Center of Gravity (cm) |
Moment of Inertia (cm2) |
Radius of Gyration (cm) |
Modulus of Section (cm2) |
|||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
A x B | t | r1 | r2 | A | W | Cx=Cy | lx=ly | max lu | min lv | ix=iy | max iu | min iv | Sx=Sy | |
90x90 | 90x90 | 6 | 10 | 5 | 10.55 | 8.28 | 2.42 | 80.7 | 128 | 33.4 | 2.77 | 3.48 | 1.78 | 12.3 |
90x90 | 7 | 10 | 5 | 12.22 | 9.59 | 2.46 | 93 | 148 | 38.3 | 2.76 | 3.48 | 1.77 | 14.2 | |
90x90 | 8 | 10 | 7 | 13.764 | 10.8 | 2.50 | 104 | 165 | 42.8 | 2.74 | 3.46 | 1.76 | 16.0 | |
90x90 | 9 | 10 | 7 | 15.394 | 12.1 | 2.54 | 114 | 182 | 47.3 | 2.72 | 3.44 | 1.75 | 17.65 | |
90x90 | 10 | 10 | 7 | 17.0 | 13.3 | 2.57 | 125 | 199 | 51.7 | 2.71 | 3.42 | 1.74 | 19.5 | |
90x90 | 13 | 10 | 7 | 21.71 | 17.0 | 2.69 | 156 | 248 | 65.3 | 2.68 | 3.38 | 1.73 | 24.8 | |
100x100 | 100x100 | 7 | 10 | 5 | 13.62 | 10.7 | 2.71 | 129 | 205 | 53.2 | 3.08 | 3.88 | 1.98 | 17.7 |
100x100 | 8 | 10 | 8 | 15.36 | 12.1 | 2.75 | 144 | 229 | 59.4 | 3.06 | 3.86 | 1.97 | 19.86 | |
100x100 | 10 | 10 | 7 | 19.0 | 14.9 | 2.82 | 175 | 278 | 72.0 | 3.04 | 3.83 | 1.95 | 24.4 | |
100x100 | 13 | 10 | 7 | 24.31 | 19.1 | 2.94 | 220 | 348 | 91.1 | 3.00 | 3.78 | 1.94 | 31.1 | |
130x130 | 130x130 | 9 | 12 | 6 | 22.74 | 17.9 | 3.53 | 366 | 583 | 150 | 4.01 | 5.06 | 2.57 | 38.7 |
130x130 | 10 | 12 | 6 | 25.16 | 19.7 | 3.57 | 403 | 641 | 165 | 4.0 | 5.05 | 2.56 | 42.8 | |
130x130 | 12 | 12 | 8.5 | 29.76 | 23.4 | 3.64 | 467 | 743 | 192 | 3.96 | 5.0 | 2.54 | 49.9 | |
130x130 | 15 | 12 | 8.5 | 36.75 | 28.8 | 3.76 | 568 | 902 | 234 | 3.93 | 4.95 | 2.53 | 61.5 | |
150x150 | 150x150 | 10 | 14 | 7 | 29.21 | 22.9 | 4.06 | 627 | 997 | 258 | 4.63 | 5.84 | 2.97 | 57.3 |
150x150 | 12 | 14 | 7 | 34.77 | 27.3 | 4.14 | 740 | 1,180 | 304 | 4.61 | 5.82 | 2.96 | 68 | |
150x150 | 15 | 14 | 10 | 42.74 | 33.6 | 4.24 | 888 | 1,140 | 365 | 4.56 | 5.75 | 2.92 | 82.6 | |
150x150 | 19 | 14 | 10 | 53.38 | 41.9 | 4.40 | 1.090 | 1,730 | 451 | 4.52 | 5.69 | 2.91 | 103 | |
175x175 | 175x175 | 12 | 15 | 11 | 40.52 | 31.8 | 4.73 | 1.170 | 1,860 | 480 | 5.38 | 6.78 | 3.44 | 91.8 |
175x175 | 15 | 15 | 11 | 50.21 | 39.4 | 4.85 | 1.440 | 2,290 | 589 | 5.35 | 6.75 | 3.42 | 114 | |
200x200 | 200x200 | 15 | 17 | 12 | 57.75 | 45.3 | 5.46 | 2.180 | 3,470 | 891 | 6.14 | 7.75 | 3.93 | 150 |
200x200 | 20 | 17 | 12 | 76.0 | 59.7 | 5.67 | 2.820 | 4,490 | 1,160 | 6.09 | 7.68 | 3.90 | 197 | |
200x200 | 25 | 17 | 12 | 93.75 | 73.6 | 5.86 | 3.420 | 5,420 | 1,410 | 6.04 | 7.61 | 3.88 | 242 | |
250x250 | 250x250 | 25 | 24 | 12 | 119.4 | 93.7 | 7.10 | 6.950 | 11,100 | 2,860 | 7.63 | 9.62 | 4.90 | 388 |
250x250 | 35 | 24 | 18 | 162.6 | 128 | 7.45 | 9.110 | 14,400 | 3,790 | 7.49 | 9.42 | 4.83 | 519 |