Tablas de pesos y medidas (hierros, aceros y caños) Perfiles laminados en caliente 1. Perfil ángulo de alas iguales. 2. Perfil Normal "U" - UPN. 3. Perfil Normal doble T - IPN. 4. Planchuelas de hierro.
Perfiles conformados en frío 5. Perfiles C. 6. Perfiles U.
Perfil ángulo de alas iguales F = Sección G = Peso U = Superficie exterior por metro de perfil J = Momento de inercia W = Momento resistente i = Radio de giro
Denominación
5/8" x 1/8" 3/4" x 1/8" 7/8" x 1/8" 1" x 1/8" 1" x 3/16" 1" x 1/4" 1 1/4" x 1/8" 1 1/4" x 3/16" 1 1/4" x 1/4" 1 1/2" x 1/8" 1 1/2" x 3/16" 1 1/2" x 1/4" 1 3/4" x 1/8" 1 3/4" x 3/16" 2" x 1/8" 2" x 3/16" 2" x 1/4" 2 1/4" x 3/16" 2 1/4" x 1/4" 2 1/2" x 3/16" 2 1/2" x 1/4" 3" x 1/4" 3" x 5/16" 3" x 3/8" 3 1/2" x 1/4" 3 1/2" x 5/16" 3 1/2" x 3/8" 4" x 1/4" 4" x 5/16" 4" x 3/8" 4" x 1/2"
Dimensiones a b ex=ey mm mm cm 15.9 3.2 0.51 19.1 3.2 0.58 22.2 3.2 0.66 25.4 3.2 0.75 25.4 4.8 0.81 25.4 6.4 0.86 31.7 3.2 0.91 31.7 4.8 0.97 31.7 6.4 1.01 38.1 3.2 1.07 38.1 4.8 1.13 38.1 6.4 1.18 44.4 3.2 1.23 44.4 4.8 1.29 50.8 3.2 1.39 50.8 4.8 1.45 50.8 6.4 1.50 57.1 4.8 1.60 57.1 6.4 1.68 63.5 4.8 1.76 63.5 6.4 1.82 76.2 6.4 2.14 76.2 7.9 2.20 76.2 9.5 2.26 88.9 6.4 2.46 88.9 7.9 2.51 88.9 9.5 2.57 101.6 6.4 2.76 101.6 7.9 2.84 101.6 9.5 2.90 101.6 12.7 3.00
F cm2 0.91 1.11 1.31 1.51 2.19 2.83 1.92 2.80 3.61 2.32 3.40 4.44 2.73 4.00 3.13 4.61 6.05 5.21 6.85 5.82 7.66 9.27 11.47 13.60 10.89 13.49 16.02 12.51 15.50 18.44 24.19
G Kg./m 0.7 0.9 1.0 1.2 1.8 2.2 1.5 2.2 2.8 1.8 2.7 3.4 2.1 3.1 2.4 3.6 4.7 4.1 5.4 4.6 6.1 7.3 9.1 10.7 8.6 10.7 12.6 9.8 12.2 14.6 19.0
Eje flexión x-x=y-y Jx=Jy Wx=Wy ix=iy cm4 cm3 cm 0.20 0.18 0.46 0.37 0.28 0.58 0.58 0.37 0.66 0.91 0.51 0.77 1.25 0.72 0.75 1.66 0.98 0.73 1.83 0.80 0.98 2.54 1.16 0.96 3.32 1.47 0.93 3.25 1.18 1.18 4.58 1.70 1.16 5.78 2.19 1.14 5.24 1.62 1.39 7.45 2.36 1.36 7.91 2.14 1.59 11.33 3.12 1.57 14.48 4.04 1.55 16.23 3.93 1.78 21.23 5.24 1.75 22.77 4.96 1.98 29.26 6.45 1.95 51.60 9.46 2.36 62.80 11.58 2.34 73.20 13.65 2.32 83.60 13.01 2.77 101.90 15.99 2.74 119.40 18.85 2.71 124.80 18.02 3.17 154.60 21.10 3.15 181.30 24.90 3.12 231.40 32.30 3.10
Perfil Normal "U" - UPN F = Sección G = Peso J = Momento de inercia U = Superficie exterior por metro de perfil W = Momento resistente i = Radio de giro Sx = Momento estático de media sección del perfil sx = Jx/Sx - Separación entre los centros de tracción y compresión Xm = Distancia del centro del esfuerzo cortante al eje y-y
Denominación
Dimensiones en mm
Eje flexión x-x Eje flexión y-y
F
U
Jx
Wx
ix
Jy
Wy
iy
Sx
sx
cm2 Kg./m m2 /m cm4 cm3 cm cm4 cm3 cm cm3 cm 30 15 4.0 4.5 2.0 2.21 1.74 0.103 2.53 1.69 1.07 0.38 0.39 0.42 30 33 5.0 7.0 3.5 5.44 4.27 0.174 6.39 4.26 1.08 5.33 2.68 0.99 40 20 5.0 5,5 - 5 2.5 3.66 2.78 0.142 7.58 3.79 1.44 1.14 0.86 0.56 40 35 5.0 7.0 3.5 6.21 4.87 0.199 14.1 7.1 1.50 6.68 3.08 1.04 50 25 5.0 6.0 3.0 4.92 3.86 0.181 16.8 6.7 1.85 2.49 1.48 0.71 50 38 5.0 7.0 3.5 7.12 5.59 0.232 26.4 10.6 1.92 9.12 3.75 1.13 60 30 6.0 6.0 3.0 4.46 5.07 0.215 31.6 10.5 2.21 4.51 2.16 0.84 65 42 5.5 7.5 4.0 9.03 7.09 0.273 57.5 17.7 2.52 14.1 5.07 1.25 80 45 6.0 8.0 4.0 11.00 8.64 0.312 106 26.5 3.10 19.4 6.36 1.33 15.9 6.65 100 50 6.0 8.5 4.5 13.50 10.60 0.372 206 41.2 3.91 29.3 8.49 1.47 24.5 8.42 120 55 7.0 9.0 4.5 17.00 13.40 0.434 364 60.7 4.62 43.2 11.1 1.59 36.3 10.0 140 60 7.0 10.0 5.0 20.40 16.00 0.489 605 86.4 5.45 62.7 14.8 1.75 51.4 11.8 160 65 7.5 10.5 5.5 24.00 18.80 0.546 925 116 6.21 85.3 18.3 1.89 68.8 13.3 180 70 8.0 11.0 5.5 28.00 22.00 0.611 1,35 150 6.95 114 22.4 2.02 89.6 15.1 200 75 8.5 11.5 6.0 32.20 25.30 0.661 1,91 191 7.70 148 27.0 2.14 114 16.8 220 80 9.0 12.5 6.5 37.40 29.40 0.718 2,69 245 8.48 197 33.6 2.30 146 18.5 240 85 9.5 13.0 6.5 42.30 33.20 0.775 3,6 300 9.22 248 39.6 2.42 179 20.1 260 90 10.0 14.0 7.0 48.30 37.90 0.834 4,82 371 9.99 317 47.7 2.56 221 21.8 280 95 10.0 15.0 7.5 53.30 41.80 0.890 6,28 448 10.90 399 57.2 2.74 266 23.6 300 100 10.0 16.0 8.0 58.80 46.20 0.950 8,03 535 11.70 495 67.8 2.90 316 25.4 320 100 14.0 17.5 8.75 75.80 59.50 0.982 10,87 679 12.10 597 80.6 2.81 413 26.3 350 100 14.0 16.0 8.0 77.30 60.60 1.047 12,84 734 12.90 570 75.0 2.72 459 28.6 380 102 13.5 16.0 8.0 80.40 63.10 1.110 15,76 829 14.00 615 78.7 2.77 507 31.1 h
30x15 30 40x20 40 50x25 50 60 65 80 100 120 140 160 180 200 220 240 260 280 300 320 350 380
G
b
s
t
r
Distancia del eje yy ey
Xm
cm
cm
0.52 1.31 0.67 1.33 0.81 1.37 0.91 1.42 1.45 1.55 1.60 1.75 1.84 1.92 2.01 2.14 2.23 2.36 2.53 2.70 2.60 2.40 2.38
0.74 2.22 1.01 2.32 1.34 2.47 1.50 2.60 2.67 2.93 3.03 3.37 3.56 3.75 3.94 4.20 4.39 4.66 5.02 5.41 4.82 4.45 4.58
Perfil Normal doble "T" - IPN F = Sección G = Peso J = Momento de inercia U = Superficie exterior por metro de perfil W = Momento resistente i = Radio de giro Sx = Momento estático de media sección del perfil sx = Jx/Sx - Separación entre los centros de tracción y compresión
Denominación
Dimensiones en mm
Eje flexión x-x F
h 80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 425 450 475 500 550 600
80 100 120 140 160 180 200 220 240 260 280 300 320 340 360 380 400 425 450 475 500 550 600
b s=r1 42 50 58 66 74 82 90 98 106 113 119 125 131 137 143 149 155 163 170 178 185 200 215
3.9 4.5 5.1 5.7 6.3 6.9 7.5 8.1 8.7 9.4 10.1 10.8 11.5 12.2 13.0 13.7 14.4 15.3 16.2 17.1 18.0 19.0 21.6
t
r2
cm2
5.9 6.8 7.7 8.6 9.5 10.4 11.3 12.2 13.1 14.1 15.2 16.2 17.3 18.3 19.5 20.5 21.6 23.0 24.3 25.6 27.0 30.0 32.4
2.3 2.7 3.1 3.4 3.8 4.1 4.5 4.9 5.2 5.6 6.1 6.5 6.9 7.3 7.8 8.2 8.6 9.2 9.7 10.3 10.8 11.9 13.0
7.57 10.60 14.20 18.20 22.80 27.90 33.40 39.50 46.10 53.30 61.00 69.00 77.70 86.70 97.00 107.00 118.00 132.00 147.00 163.00 179.00 212.00 254.00
G
U
Jx
Wx
Kg./m m2 /m cm4 cm3 5.94 8.34 11.10 14.30 17.90 21.90 26.20 31.10 36.20 41.90 47.90 54.20 61.00 68.00 76.10 84.00 92.40 104.00 115.00 128.00 141.00 166.00 199.00
0.304 0.370 0.439 0.502 0.575 0.640 0.709 0.775 0.844 0.906 0.966 1030 1090 1150 1210 1270 1330 1410 1480 1550 1630 1800 1920
77.8 171 328 573 935 1,45 2,14 3,06 4,25 5,74 7,59 9,8 12,51 15,7 19,61 24,01 29,21 36,97 45,85 56,48 68,74 99,18 139
19.5 34.2 54.7 81.9 117 161 214 278 354 442 542 653 782 923 1,09 1,26 1,46 1,74 2,04 2,38 2,75 3,61 4,63
ix cm 3.20 4.01 4.81 5.61 6.40 7.20 8.00 8.80 9.59 10.40 11.10 11.90 12.70 13.50 14.20 15.00 15.70 16.70 17.70 18.60 19.60 21.60 23.40
Eje flexión y-y Jy cm
4
6.29 12.2 22 35 55 81 117 162 221 288 364 451 555 674 818 975 1,16 1,44 1,73 2,09 2,48 3,49 4,67
Wy
iy=i1 min Sx
sx
cm3
cm
cm3
cm
3.00 4.88 7.41 10.70 14.80 19.80 26.00 33.10 41.70 51.00 61.20 72.20 84.70 98.40 114 131 149 176 203 235 268 349 434
0.91 1.07 1.23 1.40 1.55 1.71 1.87 2.02 2.20 2.32 2.45 2.56 2.67 2.80 2.90 3.02 3.13 3.30 3.43 3.60 3.72 4.02 4.30
11.4 19.9 31.8 47.4 68.0 93.4 125 162 206 257 316 381 457 540 638 741 857 1,02 1,2 1,4 1,62 2,12 2,73
6.84 8.57 10.30 12.00 13.70 15.50 17.20 18.90 20.60 22.30 24.00 25.70 27.40 29.10 30.70 32.40 34.10 36.20 38.30 40.40 42.40 46.80 50.90
Planchuelas de hierro
Espesores "e" Ancho "a"
Pulg. mm
1/8¨ 3/16¨ 1/4¨ 5/16¨
3/8¨
3.18 4.76 6.35 7.94
9.53
1/2¨
5/8¨
3/4¨
1¨
1 1/4¨ 1 1/2¨
2¨
12.70 15.88 19.05 25.40 31.75 38.10 50.80
Pulg.
mm
1/2¨
12.70
0.32 0.47 0.63
Peso por metro lineal (kg/m)
5/8¨
15.88
0.40 0.59 0.79
3/4¨
19.05
0.47 0.71 0.95 1.19
7/8¨
22.23
0.55 0.83 1.11 1.38
1¨
25.40
0.63 0.95 1.27 1.58
1.90
2.53
1 1/4¨
31.75
0.79 1.19 1.58 1.98
2.37
3.17
1 1/2¨
38.10
0.95 1.42 1.90 2.37
2.85
3.80
4.75
5.70
1 3/4¨
44.45
1.11 1.66 2.22 2.77
3.32
4.43
5.54
6.65
7.60
2¨
50.80
1.27 1.90 2.53 3.17
3.80
5.06
6.33
7.60
10.13 12.66 15.19
2 1/4¨
57.15
1.42 2.14 2.85 3.56
4.27
5.70
7.12
8.55
11.40 14.24 17.09
2 1/2¨
63.50
1.58 2.37 3.17 3.96
4.75
6.33
7.91
9.50
12.66 15.83 18.99
2 3/4¨
69.85
3.48 4.35 5.22 6.96
8.70
10.45 13.93 17.41 20.89
3¨
76.20
1.90 2.85 3.80 4.75
5.70
7.60
3 1/4¨
82.55
4.11 5.14 6.17 8.23
10.29 12.34 16.46 20.57 24.69
3 1/2¨
88.90
2.22 3.32 4.43 5.54
6.65
8.86
4¨ 4 1/4¨
101.60 107.95
2.53 3.80 5.06 6.33 2.69 4.04 5.38 6.73
7.60 8.07
10.13 12.66 15.19 20.26 25.32 30.39 40.52 10.76 13.45 16.14 21.52 26.91 32.29
4 1/2¨
114.30
2.85 4.27 5.70 7.12
8.55
11.40 14.24 17.09 22.79 28.49 34.19
4 3/4¨
120.65
3.01 4.51 6.01 7.52
9.02
12.03 15.04 18.04 24.06
5¨
127.00
3.17 4.75 6.33 7.91
9.50
12.66 15.83 18.99 25.32 31.65 37.98
6¨
152.40
3.80 5.70 7.60 9.50
11.40 15.19 18.99 22.79 30.39
9.50
11.40 15.19 18.99 22.79
11.08 13.29 17.73 22.16 26.59
Perfiles conformados en frĂo C J = Momento de inercia W = Momento resistente i = Radio de giro
Designacion
Dimensiones Area Peso ht bt dt t r hi a g 2
Jy
cm cm cm cm cm cm cm kg/m cm C 80 x 40 x 15 x 8,00 4,00 1,50 0,16 0,16 7,68 2,872 1,6 C 80 x 40 x 15 x 2 8,00 4,00 1,50 0,20 0,20 7,60 3,537 C 100 x 50 x15 x2 10,00 5,00 1,50 0,20 0,20 9,60 4,337 C 120 x 50 x 15 x 12,00 5,00 1,50 0,20 0,20 11,60 4,737 2 C 140 x 60 x 20 x 14,00 6,00 2,00 0,20 0,20 13,60 5,737 2 C 140 x 60 x 20 x 14,00 6,00 2,00 0,25 0,25 13,50 7,089 2,5 C 160 x 60 x 20 x 16,00 6,00 2,00 0,20 0,20 15,60 6,137 2 C 160 x 60 x 20 x 16,00 6,00 2,00 0,25 0,25 15,50 7,589 2,5 C 180 x 70 x 25 x 18,00 7,00 2,50 0,20 0,20 17,60 7,137 2 C 180 x 70 x 25 x 18,00 7,00 2,50 0,25 0,25 17,50 8,839 2,5 C 180 x 70 x 25 x 18,00 7,00 2,50 0,32 0,32 17,36 11,166 3,2 C 200 x 70 x 25 x 20,00 7,00 2,50 0,20 0,20 19,60 7,537 2 C 200 x 70 x 25 x 20,00 7,00 2,50 0,25 0,25 19,50 9,339 2,5 C 200 x 70 x 25 x 20,00 7,00 2,50 0,32 0,32 19,36 11,806 3,2
Eje Y wy 4
Eje Z wz1 wz2 iz borde1 borde2 3 4 3 3 cm cm cm cm cm cm iy
Jz
2,254 29,031 7,258 3,18 6,6734 4,597
2,657
1,53
2,776 35,246 8,811 3,16 8,070 5,517 3,404 69,229 13,846 4,00 14,980 8,683 3,718 105,802 17,634 4,73 15,948 10,043
3,181 4,574 4,674
1,51 1,86 1,83
4,503 176,409 25,201 5,55 29,346 14,754
7,316
2,26
5,565 215,617 30,802 5,52 35,408 17,828
8,821
2,23
4,817 240,949 30,119 6,27 30,681 16,443
7,421
2,24
5,957 294,932 36,867 6,23 37,025 19,869
8,951
2,21
5,602 358,563 39,840 7,09 50,556 22,357
10,669 2,66
6,938 440,204 48,912 7,06 61,373 27,168
12,945 2,64
8,765 549,239 61,027 7,01 75,347 33,403
15,882 2,60
5,916 458,870 45,887 7,80 52,325 24,375
10,781 2,63
7,331 563,874 56,387 7,77 63,528 29,620
13,084 2,61
9,268 704,478 70,448 7,72 78,006 36,416
16,057 2,57
Perfiles conformados en frio U J = Momento de inercia W = Momento resistente i = Radio de giro
Designacion
Dimensiones Area Peso ht bt dt t r hi a g 2
Jy
cm cm cm cm cm cm cm kg/m cm U 83,2 x 40 x 1,6 U 84 x 40 x 2 U 105 x 50 x 2,5 U 125 x 50 x 2,5 U 146,4 x 60 x 3,2 U 166,4 x 60 x 3,2 U 186,4 x 70 x 3,2 U 206,4 x 70 x 3,2
8,32 4,000,000,160,16 8,00 8,40 4,000,000,200,20 8,00 10,505,000,000,250,2510,00 12,505,000,000,250,2512,00 14,646,000,000,320,3214,00
2,527 3,148 4,919 5,419 8,188
1,984 2,471 3,862 4,254 6,428
Eje Y wy 4
Eje Z wz1 wz2 iz borde1 borde2 3 4 3 3 cm cm cm cm cm cm iy
Jz
27,566 6,626 3,30 4,031 3,826 34,525 8,220 3,31 4,965 4,654 84,290 16,0554,1412,123 9,089 126,657 20,2654,8312,786 10,461 262,999 35,9295,6727,918 18,685
1,368 1,693 3,307 3,384 6,196
1,26 1,26 1,57 1,54 1,85
16,646,000,000,320,3216,00 8,828 6,930 355,820 42,7676,3528,975 20,734
6,295
1,81
18,647,000,000,320,3218,0010,108 7,935 519,997 55,7947,1746,066 28,052
8,598
2,13
20,647,000,000,320,3220,0010,748 8,437 661,775 64,1257,8547,388 30,496
8,701
2,10
Fuente: http://www.nghelectricidad.com.ar/Tablapesosmedidashierracercan.htm