TUBOS REDONDOS
DIMENSIÓN ESPESOR PESO AREA DE LA SECCIÓN MOMENTO DE INERCIA MODULO RESISTENTE RADIO DE GIRO
D e     I W  
PULGADAS mm mm kg/m cm2 cm4 cm3 cm
5/8" 15.87 0.80 0.297 0.379 0.110 0.138 0.538
0.90 0.332 0.423 0.121 0.153 0.535
1.10 0.401 0.510 0.143 0.180 0.528
1.20 0.434 0.553 0.153 0.192 0.525
1.60 0.563 0.717 0.188 0.237 0.512
3/4" 19.05 0.80 0.360 0.459 0.195 0.205 0.652
0.90 0.403 0.513 0.216 0.227 0.648
1.10 0.487 0.620 0.255 0.268 0.642
1.20 0.528 0.673 0.274 0.288 0.638
1.60 0.689 0.877 0.343 0.360 0.625
2.00 0.841 1.071 0.402 0.422 0.613
7/8" 22.22 0.80 0.423 0.538 0.315 0.238 0.765
0.90 0.473 0.603 0.349 0.315 0.761
1.10 0.573 0.730 0.416 0.374 0.755
1.20 0.622 0.792 0.447 0.403 0.751
1.60 0.814 1.036 0.564 0.508 0.738
2.00 0.997 1.270 0.668 0.601 0.725
1" 25.40 0.80 0.485 0.618 0.477 0.376 0.878
0.90 0.544 0.693 0.530 0.417 0.875
1.10 0.659 0.840 0.633 0.498 0.868
1.20 0.716 0.912 0.682 0.537 0.865
1.60 0.939 1.196 0.867 0.682 0.851
2.00 1.154 1.470 1.033 0.813 0.838
1 1/8" 28.57 0.80 0.548 0.698 0.686 0.480 0.991
0.90 0.614 0.782 0.763 0.534 0.988
1.10 0.745 0.949 0.914 0.640 0.981
1.20 0.810 1.032 0.986 0.690 0.978
1.60 1.064 1.356 1.260 0.882 0.964
1 1/4" 31.75 0.80 0.611 0.778 0.949 0.598 1.105
0.90 0.685 0.872 1.058 0.666 1.101
1.10 0.831 1.059 1.269 0.799 1.094
1.20 0.904 1.152 1.371 0.863 1.091
1.60 1.190 1.516 1.759 1.108 1.077
2.00 1.467 1.869 2.116 1.333 1.064
2.50 1.803 2.297 2.521 1.588 1.048
1 1/2" 38.10 0.80 0.736 0.937 1.661 0.872 1.331
0.90 0.826 1.052 1.854 0.973 1.328
1.10 1.004 1.279 2.231 1.171 1.321
1.20 1.092 1.391 2.414 1.267 1.317
1.60 1.440 1.835 3.118 1.637 1.304
2.00 1.781 2.268 3.775 1.982 1.290
2.50 2.195 2.796 4.534 2.380 1.273
1 5/8" 41.27 0.80 0.798 1.017 2.122 1.028 1.444
0.90 0.896 1.141 2.370 1.148 1.441
1.10 1.090 1.388 2.854 1.383 1.434
1.20 1.186 1.511 3.091 1.498 1.430
1.60 1.565 1.994 4.002 1.939 1.417
2.00 1.937 2.467 4.857 2.354 1.403
2.50 2.390 3.045 5.852 2.836 1.386
1 3/4" 44.44 0.80 0.861 1.097 2.660 1.197 1.557
0.90 0.966 1.231 2.973 1.338 1.554
1.10 1.176 1.498 3.584 1.613 1.547
1.20 1.280 1.630 3.884 1.748 1.544
1.60 1.690 2.153 5.039 2.268 1.530
2.00 2.093 2.667 6.129 2.758 1.516
2.50 2.586 3.294 7.403 3.332 1.499
1 7/8" 47.62 0.80 0.924 1.177 3.285 1.380 1.671
0.90 1.037 1.321 3.673 1.542 1.667
1.10 1.262 1.608 4.432 1.861 1.660
1.20 1.374 1.750 4.804 2.018 1.657
1.60 1.816 2.313 6.245 2.623 1.643
2.00 2.250 2.866 7.610 3.196 1.629
2.50 2.782 3.544 9.214 3.870 1.612
2" 50.80 0.80 0.986 1.257 4.001 1.575 1.784
0.90 1.108 1.411 4.475 1.762 1.781
1.10 1.348 1.718 5.404 2.218 1.774
1.20 1.468 1.870 5.861 2.307 1.770
1.60 1.941 2.473 7.630 3.004 1.757
2.00 2.407 3.066 9.313 3.666 1.743
2.50 2.978 3.793 11.298 4.448 1.726
3.20 3.756 4.785 13.867 5.460 1.702
2 1/4" 57.15 0.90 1.248 1.590 6.409 2.243 2.007
1.10 1.521 1.937 7.751 2.712 2.000
1.20 1.656 2.109 8.411 2.943 1.997
1.60 2.192 2.792 10.980 3.842 1.983
2.00 2.720 3.465 13.437 4.702 1.969
2.50 3.369 4.292 16.356 5.724 1.952
2 1/2" 63.50 3.20 4.759 6.062 28.144 8.864 2.155
4.00 5.869 7.477 33.856 10.663 2.128
4.75 6.882 8.767 38.780 12.214 2.103
3" 76.20 0.90 1.671 2.129 15.737 4.035 2.687
1.20 2.220 2.827 20.255 5.316 2.677
1.60 2.944 3.750 26.583 6.977 2.663
2.00 3.660 4.662 32.705 8.584 2.649
3.20 5.761 7.339 49.890 13.094 2.607
4.75 8.370 10.662 69.611 18.271 2.555
3 1/2" 88.90 1.60 3.445 4.388 42.596 9.583 3.116
2.00 4.286 5.460 52.527 11.817 3.102
2.50 5.327 6.786 64.551 14.522 3.084
3.20 6.763 8.615 80.678 18.150 3.060
4.75 9.858 12.557 113.579 25.552 3.007
6.35 12.927 16.468 143.730 32.335 2.954
4" 101.60 1.60 3.946 5.027 64.016 12.602 3.569
2.00 4.913 6.258 79.076 15.566 3.555
2.50 6.110 7.783 97.386 19.171 3.537
3.20 7.765 9.892 122.083 24.032 3.513
4.75 11.345 14.452 173.020 34.059 3.460
6.35 14.916 19.002 220.473 43.400 3.406
4 1/2" 114.30 1.60 4.447 5.665 91.630 16.033 4.022
2.00 5.539 7.056 113.336 19.831 4.008
2.50 6.893 8.781 139.811 24.464 3.990
3.20 8.768 11.169 175.676 30.739 3.966
4.75 12.833 16.348 250.269 43.792 3.913
6.35 16.905 21.535 320.628 56.103 3.859
5" 127.00 1.60 4.948 6.303 126.224 19.878 4.475
2.00 6.165 7.854 156.290 24.613 4.461
2.50 7.676 9.778 193.056 30.403 4.443
3.20 9.770 12.446 243.031 38.273 4.419
4.75 14.321 18.243 347.661 54.750 4.365
6.35 18.894 24.096 447.319 70.444 4.311
5 1/2" 139.70 3.20 10.772 13.722 325.722 49.632 4.872
4.75 15.808 20.138 467.531 66.934 4.818
6.35 20.883 26.602 603.666 86.423 4.764