IR 305x375.3 IR 12x252
Mexico
Dimensions
d
391 mm
b
330 mm
tf
57.2 mm
tw
35.4 mm
Secondary Dimensions
T
242 mm
kdes
75 mm
k1
33 mm
Properties
W
375 kg/m
A
47,800 mm²
xo
0 mm
eo
165 mm
x-x Axis
Ix
1.13ᴇ9 mm⁴
Sx
5.78ᴇ6 mm³
Zx
7.01ᴇ6 mm³
rx
154 mm
y
196 mm
yp
196 mm
y-y Axis
Iy
345ᴇ6 mm⁴
Sy
2.08ᴇ6 mm³
Zy
3.21ᴇ6 mm³
ry
85 mm
x
165 mm
xp
165 mm
Torsion
J
45ᴇ6 mm⁴
Cw
9.58ᴇ12 mm⁶
Wno
27,500 mm²
Sw1
130ᴇ6 mm⁴
Allowable Strength Design
Material
Fy
248 N/mm²
Fu
400 N/mm²
Major Axis Bending
Mn
Ωb
1,040 kN-m
Vn
Ωv
1,370 kN
Wmax
2,740 kN
Pmax
1,370 kN
Minor Axis Bending
Axial Strength
Pn
Ω
7,110 kN
Pn
Ωc
6,640 kN