# Dimensions and sectional properties of hot-rolled unequal leg angles

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Designation Mass $G$ , in $\mathrm{kg/m}$ Section area $F$ , in $\mathrm{cm^2}$ $a$ $b$ $t$ $r_1$ $r_2$ Distances of centre of gravity $C_y$ , in $\mathrm{cm}$ Distances of centre of gravity $C_z$ , in $\mathrm{cm}$ Distances of centre of gravity $C_u$ , in $\mathrm{cm}$ Distances of centre of gravity $C_v$ , in $\mathrm{cm}$ Moment of inertia $I_y$ , in $\mathrm{cm^4}$ Radius of gyration $i_y$ , in $\mathrm{cm}$ Section modulus $W_{el,y}$ , in $\mathrm{cm^3}$ Moment of inertia $I_z$ , in $\mathrm{cm^4}$ Radius of gyration $i_z$ , in $\mathrm{cm}$ Section modulus $W_{el,z}$ , in $\mathrm{cm^3}$ Moment of inertia $I_u$ , in $\mathrm{cm^4}$ Radius of gyration $i_u$ , in $\mathrm{cm}$ Moment of inertia $I_v$ , in $\mathrm{cm^4}$ Radius of gyration $i_v$ , in $\mathrm{cm}$ Inclination of V-V axis $\tan α$
30 x 20 x 3 1.12 1.43 30 20 3 4 2 0.99 0.5 2.05 1.04 1.25 0.94 0.62 0.44 0.55 0.29 1.43 1 0.26 0.42 0.43
30 x 20 x 4 1.46 1.86 30 20 4 4 2 1.03 0.54 2.02 1.04 1.59 0.93 0.81 0.53 0.55 0.38 1.81 0.99 0.33 0.42 0.42
40 x 20 x 4 1.77 2.26 40 20 4 4 2 1.47 0.48 2.58 1.17 3.59 1.26 1.42 0.6 0.51 0.39 3.8 1.3 0.39 0.42 0.25
40 x 25 x 4 1.93 2.46 40 25 4 4 2 1.36 0.62 2.69 1.35 3.89 1.26 1.47 1.16 0.69 0.62 4.35 1.33 0.7 0.53 0.38
45 x 30 x 4 2.25 2.87 45 30 4 4.5 2 1.48 0.74 3.07 1.58 5.78 1.42 1.91 2.05 0.85 0.91 6.65 1.52 1.18 0.64 0.44
50 x 30 x 5 2.96 3.78 50 30 5 5 2.5 1.73 0.74 3.33 1.65 9.36 1.57 2.86 2.51 0.82 1.11 10.3 1.65 1.54 0.64 0.35
60 x 30 x 5 3.36 4.28 60 30 5 5 2.5 2.17 0.68 3.88 1.77 15.6 1.91 4.07 2.63 0.78 1.14 16.5 1.97 1.71 0.63 0.26
60 x 40 x 5 3.76 4.79 60 40 5 6 3 1.96 0.97 4.1 2.11 17.2 1.89 4.25 6.11 1.13 2.02 19.7 2.03 3.54 0.86 0.43
60 x 40 x 6 4.46 5.68 60 40 6 6 3 2 1.01 4.08 2.1 20.1 1.88 5.03 7.12 1.12 2.38 23.1 2.02 4.16 0.86 0.43
65 x 50 x 5 4.35 5.54 65 50 5 6 3 1.99 1.25 4.53 2.39 23.2 2.05 5.14 11.9 1.47 3.19 28.8 2.28 6.32 1.07 0.58
70 x 50 x 6 5.41 6.89 70 50 6 7 3.5 2.23 1.25 4.83 2.52 33.4 2.2 7.01 14.2 1.43 3.78 39.7 2.4 7.92 1.07 0.5
75 x 50 x 6 5.65 7.19 75 50 6 7 3.5 2.44 1.21 5.12 2.64 40.5 2.37 8.01 14.4 1.42 3.81 46.6 2.55 8.36 1.08 0.44
75 x 50 x 8 7.39 9.41 75 50 8 7 3.5 2.52 1.29 5.08 2.62 52 2.35 10.4 18.4 1.4 4.95 59.6 2.52 10.8 1.07 0.43
80 x 40 x 6 5.41 6.89 80 40 6 7 3.5 2.85 0.88 5.2 2.38 44.9 2.55 8.73 7.59 1.05 2.44 47.6 2.63 4.93 0.85 0.26
80 x 40 x 8 7.07 9.01 80 40 8 7 3.5 2.94 0.96 5.14 2.34 57.6 2.53 11.4 9.61 1.03 3.16 60.9 2.6 6.34 0.84 0.25
80 x 60 x 7 7.36 9.38 80 60 7 8 4 2.51 1.52 5.55 2.92 59 2.51 10.7 28.4 1.74 6.34 72 2.77 15.4 1.28 0.55
100 x 50 x 6 6.84 8.71 100 50 6 8 4 3.51 1.05 6.55 3 89.9 3.21 13.8 15.4 1.33 3.89 95.4 3.31 9.92 1.07 0.26
100 x 50 x 8 8.97 11.4 100 50 8 8 4 3.6 1.13 6.48 2.96 116 3.19 18.2 19.7 1.31 5.08 123 3.28 12.8 1.06 0.26
100 x 65 x 7 8.77 11.2 100 65 7 10 5 3.23 1.51 6.83 3.49 113 3.17 16.6 37.6 1.83 7.53 128 3.39 22 1.4 0.42
100 x 65 x 8 9.94 12.7 100 65 8 10 5 3.27 1.55 6.81 3.47 127 3.16 18.9 42.2 1.83 8.54 144 3.37 24.8 1.4 0.41
100 x 65 x 9 11.1 14.1 100 65 9 10 5 3.32 1.59 6.78 3.42 141 3.2 21.1 46.7 1.82 9.52 160 3.36 27.4 1.39 0.41
100 x 65 x 10 12.3 15.6 100 65 10 10 5 3.36 1.63 6.76 3.45 154 3.14 23.2 51 1.81 10.5 175 3.35 30.1 1.39 0.41
100 x 65 x 11 13.4 17.1 100 65 11 10 5 3.4 1.67 6.74 3.41 167 3.1 25.3 55.1 1.8 11.4 189 3.33 32.6 1.38 0.41
100 x 65 x 12 14.5 18.5 100 65 12 10 5 3.44 1.71 6.72 3.4 180 3.1 27.4 59.1 1.8 12.3 203 3.32 35.2 1.38 0.41
100 x 75 x 8 10.6 13.5 100 75 8 10 5 3.1 1.87 6.95 3.65 133 3.14 19.3 64.1 2.18 11.4 162 3.47 34.6 1.6 0.55
100 x 75 x 10 13 16.6 100 75 10 10 5 3.19 1.95 6.92 3.65 162 3.12 23.8 77.6 2.16 14 197 3.45 42.2 1.59 0.54
100 x 75 x 12 15.4 19.7 100 75 12 10 5 3.27 2.03 6.89 3.65 189 3.1 28 90.2 2.14 16.5 230 3.42 49.5 1.59 0.54
110 x 70 x 10 13.4 17.1 110 70 10 10 5 3.69 1.72 7.43 3.73 207 3.5 28.3 65.1 2 12.3 233 3.69 38.5 1.5 0.4
110 x 70 x 12 15.9 20.3 110 70 12 10 5 3.77 1.79 7.38 3.72 242 3.5 33.4 75.5 1.9 14.5 272 3.66 45.2 1.49 0.39
120 x 80 x 8 12.2 15.5 120 80 8 11 5.5 3.83 1.87 8.23 4.23 226 3.82 27.6 80.8 2.28 13.2 260 4.1 46.6 1.74 0.44
120 x 80 x 10 15 19.1 120 80 10 11 5.5 3.92 1.95 8.19 4.21 276 3.8 34.1 98.1 2.26 16.2 317 4.07 56.8 1.72 0.44
120 x 80 x 12 17.8 22.7 120 80 12 11 5.5 4 2.03 8.15 4.2 323 3.77 40.4 114 2.24 19.1 371 4.04 66.7 1.71 0.43
125 x 75 x 8 12.2 15.5 125 75 8 11 5.5 4.14 1.68 8.44 4.14 247 4 29.6 67.6 2.09 11.6 274 4.21 40.9 1.63 0.36
125 x 75 x 10 15 19.1 125 75 10 11 5.5 4.23 1.76 8.39 4.17 302 3.97 36.5 82.1 2.07 14.3 334 4.18 49.9 1.61 0.36
125 x 75 x 12 17.8 22.7 125 75 12 11 5.5 4.31 1.84 8.33 4.15 354 3.95 43.2 95.5 2.05 16.9 391 4.15 58.5 1.61 0.35
130 x 90 x 10 16.6 21.2 130 90 10 11 5.5 4.16 2.19 8.93 4.62 360 4.1 40.7 142 2.6 20.8 422 4.46 79.9 1.94 0.47
130 x 90 x 12 19.7 25.1 130 90 12 11 5.5 4.24 2.26 8.9 4.59 420 4.1 48 165 2.6 24.4 492 4.42 93.3 1.93 0.47
130 x 90 x 14 22.8 29 130 90 14 11 5.5 4.33 2.34 8.85 4.61 481 4.1 55.5 188 2.6 28.2 562 4.4 107 1.93 0.46
135 x 65 x 8 12.2 15.5 135 65 8 11 5.5 4.78 1.34 8.79 3.95 291 4.34 33.4 45.2 1.71 8.75 307 4.45 29.4 1.38 0.25
135 x 65 x 10 15 19.1 135 65 10 11 5.5 4.88 1.42 8.72 3.91 356 4.31 41.3 54.7 1.69 10.8 375 4.43 35.9 1.37 0.24
140 x 90 x 8 14 17.9 140 90 8 11 5.5 4.49 2.03 9.56 4.83 360 4.5 37.9 118 2.6 17 409 4.78 68.9 1.96 0.41
140 x 90 x 10 17.4 22.1 140 90 10 11 5.5 4.58 2.11 9.52 4.81 441 4.5 46.8 144 2.6 20.9 501 4.76 84.2 1.95 0.41
140 x 90 x 12 20.6 26.3 140 90 12 11 5.5 4.66 2.19 9.47 4.79 518 4.4 55.5 168 2.5 24.7 588 4.73 98.9 1.94 0.41
140 x 90 x 14 23.8 30.4 140 90 14 11 5.5 4.74 2.27 9.43 4.78 592 4.4 64 191 2.5 28.4 670 4.7 113 1.93 0.4
150 x 75 x 9 15.4 19.6 150 75 9 12 6 5.26 1.57 9.82 4.5 455 4.82 46.7 77.9 1.99 13.1 483 4.96 50.2 1.6 0.26
150 x 75 x 10 17 21.7 150 75 10 12 6 5.31 1.61 9.79 4.48 501 4.81 51.6 85.6 1.99 14.5 531 4.95 55.1 1.6 0.26
150 x 75 x 12 20.2 25.7 150 75 12 12 6 5.4 1.69 9.72 4.44 588 4.78 61.3 99.6 1.97 17.1 623 4.92 64.7 1.59 0.26
150 x 75 x 15 24.8 31.7 150 75 15 12 6 5.52 1.81 9.63 4.4 713 4.75 75.2 119 1.94 21 753 4.88 78.6 1.58 0.25
150 x 90 x 10 18.2 23.2 150 90 10 12 6 5 2.04 10.1 5.03 533 4.8 53.3 146 2.51 21 591 5.05 88.3 1.95 0.36
150 x 90 x 11 19.9 25.3 150 90 11 12 6 5.04 2.08 10.1 4.95 581 4.8 58.3 159 2.5 22.9 644 5.04 95.7 1.94 0.36
150 x 90 x 12 21.6 27.5 150 90 12 12 6 5.08 2.12 10.1 5 627 4.77 63.3 171 2.49 24.8 694 5.02 104 1.94 0.36
150 x 90 x 15 26.6 33.9 150 90 15 12 6 5.21 2.23 9.98 4.98 761 4.74 77.7 205 2.46 30.4 841 4.98 126 1.93 0.35
150 x 100 x 10 19 24.2 150 100 10 12 6 4.81 2.34 10.3 5.29 553 4.79 54.2 199 2.87 25.9 637 5.13 114 2.17 0.44
150 x 100 x 12 22.5 28.7 150 100 12 12 6 4.89 2.42 10.2 5.28 651 4.76 64.4 233 2.85 30.7 749 5.11 134 2.16 0.44
150 x 100 x 14 26.1 33.2 150 100 14 12 6 4.98 2.5 10.2 5.22 744 4.7 74.3 265 2.8 35.3 856 5.08 153 2.15 0.43
200 x 100 x 10 23 29.2 200 100 10 15 7.5 6.93 2.01 13.2 6.05 1220 6.46 93.2 210 2.68 26.3 1290 6.65 135 2.15 0.26
200 x 100 x 12 27.3 34.8 200 100 12 15 7.5 7.03 2.1 13.1 6 1440 6.43 111 247 2.67 31.3 1530 6.63 159 2.14 0.26
200 x 100 x 14 31.6 40.3 200 100 14 15 7.5 7.12 2.18 13 5.85 1654 6 128 282 2.7 36.1 1755 6.6 182 2.12 0.26
200 x 100 x 15 33.8 43 200 100 15 15 7.5 7.16 2.22 13 5.84 1758 6.4 137 299 2.64 38.5 1864 6.59 193 2.12 0.26
200 x 100 x 16 35.9 45.7 200 100 16 15 7.5 7.2 2.26 13 5.82 1861 6 145 316 2.6 40.8 1972 6.57 204 2.11 0.26
200 x 150 x 12 32 40.8 200 150 12 15 7.5 6.08 3.61 13.9 7.34 1650 6.36 119 803 4.44 70.5 2030 7.04 430 3.25 0.55
200 x 150 x 15 39.6 50.5 200 150 15 15 7.5 6.21 3.73 13.9 7.33 2022 6.33 147 979 4.4 86.9 2476 7 526 3.23 0.55