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Vigas "W" perfil rectangular, IPR
 

Especificación

Composición química % en peso (máximo)

 Limite Elástico
KSI Mín.		 Ultima Tensión
Ksi Mín.		 % de
Elongaciòn
8" Mín.		 Descripción y uso final

C

Mn

P

S

Si

Cb

* ASTM A 36

0.25

1.20 *

0.040

0.05

0.40

---

36

58 - 80

20

Media resistencia para fabricación de perfiles (Viga, canal, ángulo)

** ASTM A 572 50

0.23

1.35

0.040

0.050

0.40

0.005 - 0.050

50

65

18

Estructural tipo (ARBA) para fabricación de perfiles (Viga, canal, ángulo)

** Dual A36/A 572 50

0.22

0.50 - 1.35

0.040

0.050

0.40

0.005 - 0.050

50

65 - 80

18

Grado dual (Estructural-ARBA) para fabricación de perfiles (Viga, canal, ángulo)

CSA G40.21 44W

0.22

0.50 - 1.50

0.040

0.050

0.40

0.10

44

65 - 90

20

Especificación Canadiense, estándar para fabricación de perfiles (Viga, canal, ángulo)

CSA G40.21 50W

0.23

0.50 - 1.50

0.040

0.050

0.40

0.10

50

65 - 90

19

Especificación Canadiense, estándar para fabricación de perfiles (Viga, canal, ángulo)

* Se requiere un contenido de manganeso de 0.85 - 1.35 % y silicio de 0.15 - 0.40 % para perfiles arriba de 426 lb/ft (634 Kg/m).
** Cb = 0.050 % es la certificación máxima en esta categoría, mas comúnmente el grado A 36/A 572 50 contendrá un valor de 0.005 - 0.025 %.

 
Dimensiones teóricas y propiedades para diseño
Vigas "W" perfil rectangular (IPR)
de patín ancho
peralte y patín en pulgadas		 Peso Area Peralte Alma Patín Distancia
Espesores Ancho Espesores
(lb/ft) (Kg/m) A
In2		 d
In.		 d
In.		 tw In. tw/2
In.		 bf
In.		 bf
In.		 tf
In.		 tf
In.		 T
In.		 K
In.		 K1
In.
W6 (6x4) 9.0 13.392 2.68 5.90 5 7/8 0.170 1/8 3.940 4 0.215 3/16 4 3/4 9/16 3/8
12.0 17.856 3.55 6.03 6 0.230 1/8 4.000 4 0.280 1/4 4 3/4 5/8 3/8
16.0 23.808 4.74 6.28 6 1/4 0.260 1/8 4.030 4 0.405 3/8 4 3/4 3/4 7/16
W 6 (6x6) 15.0 22.320 4.43 5.99 6 0.230 1/8 5.990 6 0.260 1/4 4 3/4 5/8 3/8
20.0 29.760 5.87 6.20 6 1/4 0.260 1/8 6.020 6 0.365 3/8 4 3/4 3/4 7/16
25.0 37.200 7.34 6.38 6 3/8 0.320 3/16 6.080 6 1/8 0.455 7/16 4 3/4 13/16 7/16
W 8 (8x4) 10.0 14.880 2.96 7.89 7 7/8 0.170 1/8 3.940 4 0.205 3/16 6 5/8 5/8 7/16
13.0 19.344 3.84 7.99 8 0.230 1/8 4.000 4 0.255 1/4 6 5/8 11/16 7/16
15.0 22.320 4.44 8.11 8 1/8 0.245 1/8 4.015 4 0.315 5/16 6 5/8 3/4 1/2
W 8 (8 x 5 1/4) 18.0 26.784 5.26 8.14 8 1/8 0.230 1/8 5.250 5 1/4 0.330 5/16 6 5/8 3/4 7/16
21.0 31.248 6.16 8.28 8 1/4 0.250 1/8 5.827 5 1/4 0.400 3/8 6. 5/8 13/16 1/2
W 10 (10 x 4) 12.0 17.856 3.54 9.87 9 7/8 0.190 1/8 3.960 4 0.210 3/16 8 5/8 5/8 7/16
15.0 22.320 4.41 9.99 10 0.230 1/8 4.00 4 0.270 1/4 8 5/8 11/16 7/16
17.0 25.296 4.99 10.11 10 1/8 0.240 1/8 4.010 4 0.330 5/16 8 5/8 3/4 1/2
19.0 28.272 5.62 10.24 10 1/4 0.250 1/8 4.020 4 0.395 3/8 8 5/8 13/16 1/2

 

Vigas "W" perfil rectangular IPR
de patín ancho
peralte y patín en pulgadas		 Criterios para secciones compactas d/Af Patín Módulos plásticos Eje Z - Z
Eje X - X Eje Y - Y
bf/2tf FyI
Ksi		 d/tw FyII
Ksi		 rt
In.		 I
In4. 		S
In3.		 r
In.		 I
In4.		 S
In3.		 r
In.		 Zx
In3.		 Zy
In3.
W 6 (6 x 4) 9.2 50.3 34.7 54.8 1.030 6.96 16.40 5.56 2.47 2.19 1.11 0.905 6.23 1.72
7.1 --- 26.2 --- 1.050 5.38 22.10 7.31 2.49 2.99 1.50 0.918 8.30 2.32
5.0 --- 24.2 --- 1.080 3.85 32.10 10.20 2.60 4.43 2.20 0.966 11.70 3.39
W 6 (6 x 6) 11.5 31.8 26.0 --- 1.610 3.85 29.10 9.72 2.56 9.32 3.11 1.460 10.80 4.75
8.2 62.1 23.8 --- 1.640 2.82 41.40 13.40 2.66 13.30 4.41 1.5000 14.90 6.72
6.7 --- 19.9 --- 1.660 2.31 53.40 16.70 2.70 17.10 5.61 1.520 18.90 8.56
W 8 (8 x 4) 9.6 45.8 46.4 30.7 0.990 9.77 30.80 7.81 3.22 2.09 1.06 0.841 8.87 1.66
7.8 --- 34.7 54.7 1.010 7.83 39.60 9.91 3.21 2.73 1.37 0.843 11.40 2.15
6.4 --- 33.1 60.3 1.030 6.41 48.00 11.80 3.29 3.41 1.70 0.876 13.60 2.67
W 8 (8 x 5 1/4) 8.0 --- 35.4 52.7 1.390 4.70 61.90 15.20 3.43 7.97 3.04 1.230 17.00 4.66
6.6 --- 33.1 30.2 1.410 3.93 75.30 18.20 3.49 9.77 3.71 1.260 20.40 5.69
W 10 (10 x 4) 9.4 47.5 51.9 24.5 0.960 11.90 53.80 10.90 3.90 2.18 1.10 0.785 12.60 1.74
7.4 --- 43.4 35.0 0.990 9.25 68.90 13.80 3.95 2.89 1.45 0.810 16.00 2.30
6.1 --- 42.1 37.2 1.010 7.64 81.90 16.20 4.05 3.56 1.78 0.844 18.70 2.80
5.1 --- 41.0 39.4 1.030 6.45 96.30 18.80 4.14 4.29 2.14 0.874 21.60 3.35

 

Dimensiones teóricas y propiedades para diseño.
Vigas "W" perfil rectangular IPR
de patín ancho
peralte y patín en pulgadas		 Peso Area Peralte Alma Patín Distancia
(lb/ft) (Kg/m) A
In2.		 d
In.		 d
In.		 Espesores Ancho Espesores T
In.		 K
In.		 K1
In.
tw In. tw/2
In.		 bf
In.		 bf
In.		 tf
In.		 tf
In.
W 10 (10 x 5 3/4) 22.0 32.736 6.49 10.17 10 1/8 0.240 1/8 5.750 5 3/4 0.360 3/8 8 5/8 3/4 1/2
26.0 38.688 7.61 10.33 10 3/8 0.260 1/8 5.770 5 3/4 0.440 4/16 8 5/8 7/8 1/2
30.0 44.640 8.84 10.47 10 1/2 0.300 3/16 5.810 5 3/4 0.510 1/2 8 5/8 15/16 1/2
W 12 (12 x 4) 14.0 20.832 4.16 11.91 11 7/8 0.200 1/8 3.970 4 0.225 1/4 10 1/2 11/16 1/2
16.0 23.808 4.71 11.99 12 0.220 1/8 3.990 4 0.265 1/4 10 1/2 3/4 1/2
19.0 28.272 5.57 12.16 12 1/8 0.235 1/8 4.005 4 0.350 3/8 10 1/2 13/16 1/2
22.0 32.736 6.48 12.31 12 1/4 0.260 1/8 4.030 4 0.425 7/16 10 1/2 7/8 1/2
W 12 (12 x 6 1/2) 26.0 38.688 7.65 12.22 12 1/4 0.230 1/8 6.490 6 1/2 0.380 3/8 10 1/2 7/8 1/2
30.0 44.640 8.79 12.34 12 3/8 0.260 1/8 6.520 6 1/2 0.440 7/16 10 1/2 15/16 1/2
35.0 52.080 10.30 12.50 12 1/2 0.300 3/16 6.560 6 1/2 0.520 1/2 10 1/2 1 9/16
W 12 (12 x 8) 40.0 59.520 11.80 11.94 12 0.295 3/16 8.005 8 0.515 1/2 9 1/2 1 1/4 3/4
45.0 66.960 13.20 12.06 12 0.355 3/16 8.045 8 0.575 9/16 9 1/2 1 1/4 13/16
50.0 74.400 14.70 12.19 12 1/4 0.370 3/16 8.080 8 1/8 0.640 5/8 9 1/2 1 3/8 13/16
W 14 (14 x 6 3/4) 30.0 44.640 8.85 13.84 13 7/8 0.270 1/8 6.730 6 3/4 0.385 3/8 12 15/16 5/8
34.0 50.592 10.00 13.98 14 0.285 3/16 6.745 6 3/4 0.455 7/16 12 1 5/8
38.0 56.544 11.20 14.10 14 1/8 0.310 3/16 6.770 6 3/4 0.515 1/2 12 1 1/16 5/8

 

Vigas "W" perfil rectangular IPR
de patín ancho
peralte y patín en pulgadas		 Criterios para secciones compactas d/Af Patín Módulos plásticos Eje Z - Z
Eje X - X Eje Y - Y
bf/2tf FyI
Ksi		 d/tw FyII
Ksi		 rt
In.		 I
In4. 		S
In3.		 r
In.		 I
In4.		 S
In3.		 r
In.		 Zx
In3.		 Zy
In3.
W 10 (10 x 5 3/4) 8.0 --- 42.4 36.8 1.510 4.91 118.00 23.20 4.27 11.40 3.97 1.330 26.00 6.10
6.6 --- 39.7 41.8 1.540 4.07 144.00 27.90 4.35 14.10 4.89 1.360 31.30 7.50
5.7 --- 34.9 54.2 1.550 3.53 170.00 32.40 4.38 16.70 5.75 1.370 36.60 8.84
W 12 (12 x 4) 8.8 54.3 59.6 18.6 0.950 13.30 88.60 14.90 4.62 2.36 1.19 0.753 17.40 1.90
7.5 --- 54.5 22.2 0.960 11.30 103.00 17.10 4.67 2.82 1.41 0.773 20.10 2.26
5.7 --- 51.7 24.7 1.000 8.67 130.00 21.30 4.82 3.76 1.88 0.822 24.70 2.98
4.7 --- 47.3 29.5 1.020 7.19 156.00 25.40 4.91 4.66 2.31 0.847 29.30 3.66
W 12 (12 x 6 1/2) 8.5 57.9 53.1 23.4 1.720 4.95 204.00 33.40 5.17 17.30 5.34 1.510 37.20 8.17
7.4 --- 47.5 29.3 1.730 4.40 238.00 38.60 5.21 20.30 6.24 1.520 43.10 9.56
6.3 --- 41.7 38.0 1.740 3.66 285.00 45.60 5.25 24.50 7.47 1.540 51.20 11.50
W 12 (12 x 8) 7.8 --- 40.5 40.3 2.140 2.90 310.00 51.90 5.13 44.10 11.00 1.930 57.50 16.80
7.0 --- 36.0 51.0 2.150 2.61 350.00 58.10 5.15 50.00 12.40 1.940 64.70 19.00
6.3 --- 32.9 60.9 2.170 2.36 394.00 64.70 5.18 56.30 13.90 1.960 72.40 21.40
W 14 (14 x 6 3/4) 8.7 55.3 51.3 25.1 1.74 5.34 291.00 42.0 5.73 19.60 5.82 1.49 47.3 8.99
7.4 --- 49.1 27.4 1.76 4.56 340.00 48.6 5.83 23.30 6.91 1.53 54.6 10.60
6.6 --- 45.5 31.9 1.77 4.04 385.00 54.6 5.87 26.70 7.88 1.55 61.5 12.10

 

Dimensiones teóricas y propiedades para diseño
Vigas "W" perfil rectangular IPR
de patín ancho
peralte y patín en pulgadas		 Peso Area Peralte Alma Patín Distancia
(lb/ft) (Kg/m) A
In2.		 d
In.		 d
In.		 Espesores Ancho Espesores T
In.		 K
In.		 K1
In.
tw In. tw/2
In.		 bf
In.		 bf
In.		 tf
In.		 tf
In.
W 14 (14 x 8) 43.0 63.984 12.60 13.66 13 5/8 0.305 3/16 7.995 8 0.530 1/2 11 1 5/16 7/8
48.0 71.424 14.10 13.79 13 3/4 0.340 3/16 8.030 8 0.595 5/8 11 1 3/8 7/8
53.0 78.864 15.60 13.92 13 7/8 0.370 3/16 8.060 8 0.660 11/16 11 1 7/16 15/16
W 16 (16 x 7) 36.0 53.568 10.60 15.86 15 7/8 0.295 3/16 6.985 7 0.430 7/16 13 5/8 1 1/8 3/4
40.0 59.520 11.80 16.01