Ángulos lados iguales (LI)

Dimensiones y pesos teóricos para ángulos de lados iguales IMCA: LI
Designación tamaño y espesor Peso estructural Área Ejes X - X y Y - Y Eje W - W Eje Z - Z Origen Obs.
I S r x = y I S r ew I S r ez
Pulg. x Pulg. mm x mm kg/m cm2 cm cm3 cm cm cm cm3 cm cm cm cm3 cm cm
0.109 3/4 2.8 19 0.781 0.994 0.3171 0.2383 0.565 0.5692 0.5011 0.373 0.710 1.3435 0.133 0.165 0.3658 0.8049 MEX
1 25 1.063 1.352 0.8024 0.4431 0.770 0.7291 1.2733 0.7089 0.970 1.796 0.3316 0.3216 0.495 1.031 MEX
1 1/4 32 1.345 1.711 1.6305 0.7117 0.9763 0.889 2.5925 1.1529 1.231 2.2486 0.6687 0.5319 0.6252 1.2572 MEX
1 1/2 38 1.622 2.064 2.8697 1.0384 1.179 1.046 4.568 1.6956 1.4878 2.6941 1.171 0.7916 0.7534 1.480 MEX
1/ 8 3/ 4 3.18 19 0.884 1.125 0.351 0.266 0.559 0.583 0.553 0.412 0.701 1.344 0.149 0.180 0.364 0.824 MEX
7/ 8 22 1.045 1.329 0.581 0.373 0.661 0.663 0.918 0.585 0.831 1.570 0.243 0.260 0.428 0.937 MEX
1 25 1.206 1.534 0.895 0.498 0.764 0.743 1.418 0.789 0.961 1.796 0.372 0.354 0.492 1.050 MEX
1 1/ 4 32 1.528 1.944 1.827 0.802 0.969 0.902 2.902 1.290 1.222 2.249 0.752 0.590 0.622 1.276 MEX
1 1/ 2 38 1.845 2.347 3.226 1.173 1.172 1.060 5.130 1.904 1.478 2.694 1.321 0.881 0.750 1.499 MEX
1 3/ 4 44 2.162 2.750 5.202 1.614 1.375 1.217 8.282 2.638 1.735 3.140 2.123 1.233 0.879 1.722 MEX NC
2 51 2.484 3.160 7.905 2.135 1.582 1.377 12.59 3.506 1.996 3.592 3.217 1.651 1.009 1.948 MEX
5/32 1 1/ 2 4.0 38 2.283 2.905 3.901 1.432 1.159 1.087 6.193 2.299 1.460 2.694 1.609 1.047 0.744 1.537
NC
2 51 3.082 3.921 9.637 2.622 1.568 1.404 15.33 4.269 1.978 3.592 3.940 1.984 1.002 1.986
NC
2 1/ 2 64 3.881 4.937 19.30 4.170 1.977 1.722 30.74 6.847 2.495 4.490 7.853 3.225 1.261 2.435
NC
3/16 3/4 4.8 19 1.272 1.618 0.466 0.369 0.537 0.637 0.723 0.538 0.669 1.344 0.209 0.232 0.359 0.901 MEX NC
7/8 22 1.513 1.926 0.782 0.521 0.637 0.717 1.224 0.780 0.797 1.570 0.341 0.336 0.421 1.014 MEX
1 25 1.755 2.233 1.220 0.700 0.739 0.797 1.917 1.067 0.926 1.796 0.523 0.464 0.484 1.127 MEX
1 1/4 32 2.238 2.847 2.535 1.140 0.944 0.956 4.004 1.781 1.186 2.249 1.065 0.787 0.612 1.353 MEX
1 1/2 38 2.713 3.452 4.530 1.680 1.146 1.114 7.177 2.664 1.442 2.694 1.883 1.196 0.739 1.575 MEX
1 3/4 44 3.189 4.057 7.372 2.326 1.348 1.271 11.70 3.727 1.698 3.140 3.044 1.693 0.866 1.798 MEX NC
2 51 3.672 4.671 11.28 3.092 1.554 1.431 17.92 4.990 1.959 3.592 4.636 2.291 0.996 2.024 MEX
2 1/2 64 4.630 5.890 22.70 4.933 1.963 1.749 36.13 8.046 2.477 4.490 9.272 3.750 1.255 2.473 MEX
3 76 5.588 7.110 40.02 7.205 2.372 2.066 63.75 11.83 2.994 5.388 16.28 5.573 1.513 2.922 MEX
3 1/2 89 6.546 8.329 64.46 9.907 2.782 2.383 102.8 16.35 3.513 6.286 26.16 7.762 1.772 3.371 MEX NC
1/ 4 1 6.4 25 2.268 2.886 1.486 0.880 0.718 0.851 2.307 1.284 0.894 1.796 0.665 0.553 0.480 1.204 MEX
1 1/4 32 2.912 3.705 3.134 1.445 0.920 1.011 4.915 2.186 1.152 2.249 1.353 0.946 0.604 1.429 MEX
1 1/2 38 3.546 4.511 5.663 2.143 1.120 1.168 8.927 3.314 1.407 2.694 2.399 1.453 0.729 1.652 MEX
1 3/4 44 4.180 5.318 9.295 2.984 1.322 1.325 14.70 4.681 1.662 3.140 3.894 2.078 0.856 1.874 MEX NC
2 51 4.823 6.137 14.32 3.983 1.527 1.485 22.68 6.314 1.923 3.592 5.953 2.834 0.985 2.100 MEX
2 1/2 64 6.101 7.762 29.09 6.396 1.936 1.802 46.19 10.29 2.439 4.490 11.98 4.700 1.242 2.549 MEX
Dimensiones y pesos teóricos para ángulos de lados iguales IMCA: LI
Designación tamaño y espesor Peso estructural Área Ejes X - X y Y - Y Eje W - W Eje Z - Z Origen Obs.
I S r x = y I S r ew I S r ez
Pulg. x Pulg. mm x mm kg/m cm2 cm cm3 cm cm cm cm3 cm cm cm cm3 cm cm
1/ 4 3 6.4 76 7.379 9.388 51.61 9.383 2.345 2.120 82.08 15.23 2.957 5.388 21.14 7.051 1.501 2.998 MEX
3 1/2 89 8.657 11.01 83.53 12.94 2.754 2.437 133.0 21.15 3.475 6.286 34.08 9.888 1.759 3.447 MEX NC
4 102 9.934 12.64 126.5 17.08 3.163 2.755 201.5 28.05 3.993 7.184 51.46 13.21 2.018 3.896 MEX
5/16 1 1/2 7.9 38 4.294 5.463 6.594 2.545 1.099 1.219 10.33 3.834 1.375 2.694 2.857 1.658 0.723 1.724 MEX NC
1 3/4 44 5.076 6.458 10.90 3.557 1.299 1.376 17.16 5.465 1.630 3.140 4.642 2.385 0.848 1.946 MEX NC
2 51 5.871 7.469 16.89 4.765 1.504 1.536 26.66 7.423 1.889 3.592 7.111 3.274 0.976 2.172 MEX
2 1/2 64 7.448 9.476 34.60 7.694 1.911 1.853 54.83 12.21 2.405 4.490 14.38 5.486 1.232 2.621 MEX
3 76 9.025 11.48 61.76 11.33 2.319 2.170 98.06 18.20 2.922 5.388 25.46 8.296 1.489 3.069 MEX
3 1/2 89 10.60 13.49 100.4 15.68 2.728 2.488 159.6 25.39 3.440 6.286 41.18 11.71 1.747 3.518 MEX NC
4 102 12.18 15.50 152.5 20.73 3.137 2.805 242.7 33.78 3.957 7.184 62.34 15.71 2.006 3.967 MEX
5 127 15.33 19.51 305.3 32.97 3.956 3.440 486.4 54.16 4.993 8.980 124.2 25.53 2.523 4.865

3/ 8 1 1/2 9.5 38 5.057 6.433 7.471 2.945 1.078 1.273 11.60 4.307 1.343 2.694 3.338 1.854 0.720 1.800 MEX NC
2 51 6.953 8.846 19.37 5.549 1.480 1.590 30.44 8.475 1.855 3.592 8.290 3.687 0.968 2.248 MEX
2 1/2 64 8.850 11.26 40.02 9.008 1.885 1.907 63.24 14.08 2.370 4.490 16.81 6.232 1.222 2.697 MEX
3 76 10.75 13.67 71.87 13.32 2.293 2.224 113.9 21.14 2.886 5.388 29.87 9.49 1.478 3.146 MEX
3 1/2 89 12.64 16.09 117.3 18.48 2.701 2.542 186.3 29.63 3.403 6.286 48.44 13.48 1.735 3.594 MEX NC
4 102 14.54 18.50 178.9 24.50 3.110 2.859 284.3 39.57 3.920 7.184 73.49 18.18 1.993 4.043 MEX
5 127 18.33 23.32 359.9 39.09 3.928 3.494 572.8 63.78 4.955 8.980 147.0 29.74 2.510 4.941 MEX
6 152 22.13 28.15 634.3 57.08 4.747 4.129 1,010 93.77 5.991 10.78 258.0 44.20 3.028 5.839 MEX
7/16 3 11.1 76 12.43 15.82 81.30 15.22 2.267 2.278 128.5 23.85 2.850 5.388 34.08 10.58 1.468 3.222 MEX NC
4 102 16.86 21.46 203.9 28.14 3.083 2.913 323.6 45.04 3.883 7.184 84.24 20.45 1.981 4.119 MEX NC
5 127 21.30 27.09 412.2 45.03 3.900 3.548 655.4 72.98 4.918 8.980 169.0 33.69 2.497 5.017 MEX NC
6 152 25.73 32.73 728.8 65.91 4.719 4.182 1,160 107.7 5.954 10.776 297.5 50.29 3.015 5.915 MEX NC
1/ 2 3 12.7 76 14.08 17.91 90.08 17.04 2.242 2.332 142.0 26.36 2.816 5.388 38.14 11.56 1.459 3.299 MEX
3 1/2 89 16.62 21.14 148.3 23.77 2.649 2.650 234.6 37.32 3.331 6.286 62.11 16.58 1.714 3.747 MEX NC
4 102 19.15 24.37 227.6 31.65 3.056 2.967 360.7 50.20 3.847 7.184 94.60 22.55 1.970 4.196 MEX
5 127 24.22 30.82 462.3 50.81 3.873 3.601 734.3 81.77 4.881 8.980 190.4 37.38 2.485 5.093 MEX
6 152 29.29 37.27 820.2 74.53 4.691 4.236 1,304 121.1 5.916 10.776 335.8 56.06 3.002 5.991 MEX
9/16 6 14.3 152 32.82 41.76 908.3 82.95 4.664 4.290 1,443 133.9 5.879 10.78 373.2 61.52 2.989 6.067 MEX NC
Dimensiones y pesos teóricos para ángulos de lados iguales IMCA: LI
Designación tamaño y espesor Peso estructural Área Ejes X - X y Y - Y Eje W - W Eje Z - Z Origen Obs.
I S r x = y I S r ew I S r ez
Pulg. x Pulg. mm x mm kg/m cm2 cm cm3 cm cm cm cm3 cm cm cm cm3 cm cm
5/ 8 3 15.9 76 17.27 21.97 106.0 20.46 2.196 2.441 166.0 30.80 2.748 5.388 45.96 13.31 1.446 3.452 MEX NC
4 102 23.62 30.05 271.5 38.32 3.006 3.075 428.6 59.66 3.777 7.184 114.4 26.30 1.951 4.349 MEX
5 127 29.97 38.13 556.5 61.89 3.820 3.709 881.6 98.17 4.809 8.980 231.3 44.09 2.463 5.246 MEX NC
6 152 36.32 46.21 993.4 91.17 4.637 4.344 1,577 146.4 5.842 10.78 409.7 66.69 2.978 6.143 MEX
3/ 4 4 19.1 102 27.81 35.39 309.9 44.39 2.959 3.180 487.1 67.80 3.710 7.184 132.6 29.49 1.936 4.497 MEX NC
5 127 35.40 45.04 640.4 72.06 3.771 3.814 1,012 112.7 4.740 8.980 268.9 49.86 2.444 5.394 MEX NC
6 152 42.99 54.69 1,150 106.6 4.586 4.449 1,822 169.1 5.772 10.78 477.9 75.96 2.956 6.291 MEX
8 203 58.16 73.99 2,862 196.0 6.219 5.718 4,548 316.6 7.840 14.37 1,176 145.4 3.987 8.086 IMP NC
7/ 8 6 22.2 152 49.73 63.27 1,301 121.8 4.534 4.557 2,056 190.8 5.701 10.78 545.3 84.62 2.936 6.444 MEX NC
8 203 67.46 85.82 3,262 225.1 6.166 5.826 5,177 360.32 7.767 14.37 1,348 163.6 3.963 8.239 IMP NC
1 6 25.4 152 56.32 71.66 1,441 136.3 4.485 4.665 2,272 210.9 5.631 10.78 610.3 92.51 2.918 6.597 MEX NC
8 203 76.61 97.47 3,642 253.2 6.113 5.934 5,771 401.62 7.6946 14.368 1,514 180.38 3.941 8.391
NC
1 1/8 8 28.6 203.2 85.62 108.9 4,002 280.3 6.0615 6.0416 6,330 440.58 7.6233 14.368 1,674 195.95 3.920 8.544
NC

I (Momento de inercia), S (Módulo de sección), r (Radio de giro),x-y-ew-ez (Centro de gravedad)

Para el cálculo de propiedades geométricas y pesos teóricos, se consideró:

  • Densidad del acero rolado en caliente 7,860 Kg/m3
  • Momento de inercia por Adición de Áreas; Método usado por el A.I.S.C.

Norma de especificación aplicable ASTM A-36
Norma de especificación aplicable ASTM A-529 Grado 50
Norma de inspección aplicable ASTM A-6

Longitud Nominal= 6.10 m (se puede surtir a 12.20 m)
MEX: Fabricación Nacional
NC: Material no comercial
IMP: Importación/ Sujeta a disponibilidad y tamaño de lote mín.