IR 457x68.4 IR 18x46
Mexico
Dimensies
d
459 mm
b
154 mm
tf
15.4 mm
tw
9.1 mm
Secundaire afmetingen
T
395 mm
kdes
26 mm
k1
21 mm
Eigenschappen
W
68.4 kg/m
A
8,710 mm²
xo
0 mm
eo
77 mm
x-x as
Ix
296ᴇ6 mm⁴
Sx
1.29ᴇ6 mm³
Zx
1.49ᴇ6 mm³
rx
184 mm
y
230 mm
yp
230 mm
y-y-as
Iy
9.37ᴇ6 mm⁴
Sy
122,000 mm³
Zy
192,000 mm³
ry
33 mm
x
77 mm
xp
77 mm
Torsie
J
508,000 mm⁴
Cw
463ᴇ9 mm⁶
Wno
17,100 mm²
Sw1
10.1ᴇ6 mm⁴
Allowable Strength Design
Material
Fy
248 N/mm²
Fu
400 N/mm²
Major Axis Bending
Mn
Ωb
221 kN-m
Vn
Ωv
415 kN
Wmax
580 kN
Pmax
290 kN
Minor Axis Bending
Mn
Ωb
28.5 kN-m
Vn
Ωv
423 kN
Wmax
74.9 kN
Pmax
37.4 kN
Axial Strength
Pn
Ω
1,290 kN
Pn
Ωc
826 kN