Tablas de pesos y medidas

hierros, aceros y caños

 

Indice

 

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 frio

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 Dimensiones   Eje flexión x-x=y-y
a b ex=ey F G Jx=Jy Wx=Wy ix=iy
mm mm cm cm2 Kg./m cm4 cm3 cm
5/8" x 1/8" 15.9 3.2 0.51 0.91 0.7 0.20 0.18 0.46
3/4" x 1/8" 19.1 3.2 0.58 1.11 0.9 0.37 0.28 0.58
7/8" x 1/8" 22.2 3.2 0.66 1.31 1.0 0.58 0.37 0.66
1" x 1/8" 25.4 3.2 0.75 1.51 1.2 0.91 0.51 0.77
1" x 3/16" 25.4 4.8 0.81 2.19 1.8 1.25 0.72 0.75
1" x 1/4" 25.4 6.4 0.86 2.83 2.2 1.66 0.98 0.73
1 1/4" x 1/8" 31.7 3.2 0.91 1.92 1.5 1.83 0.80 0.98
1 1/4" x 3/16" 31.7 4.8 0.97 2.80 2.2 2.54 1.16 0.96
1 1/4" x 1/4" 31.7 6.4 1.01 3.61 2.8 3.32 1.47 0.93
1 1/2" x 1/8" 38.1 3.2 1.07 2.32 1.8 3.25 1.18 1.18
1 1/2" x 3/16" 38.1 4.8 1.13 3.40 2.7 4.58 1.70 1.16
1 1/2" x 1/4" 38.1 6.4 1.18 4.44 3.4 5.78 2.19 1.14
1 3/4" x 1/8" 44.4 3.2 1.23 2.73 2.1 5.24 1.62 1.39
1 3/4" x 3/16" 44.4 4.8 1.29 4.00 3.1 7.45 2.36 1.36
2" x 1/8" 50.8 3.2 1.39 3.13 2.4 7.91 2.14 1.59
2" x 3/16" 50.8 4.8 1.45 4.61 3.6 11.33 3.12 1.57
2" x 1/4" 50.8 6.4 1.50 6.05 4.7 14.48 4.04 1.55
2 1/4" x 3/16" 57.1 4.8 1.60 5.21 4.1 16.23 3.93 1.78
2 1/4" x 1/4" 57.1 6.4 1.68 6.85 5.4 21.23 5.24 1.75
2 1/2" x 3/16" 63.5 4.8 1.76 5.82 4.6 22.77 4.96 1.98
2 1/2" x 1/4" 63.5 6.4 1.82 7.66 6.1