WT 180x409 WT 7x275
United States
尺寸
d
257 mm
ddet
257 mm
b
437 mm
bf,det
438 mm
tf
97 mm
tf,det
96.8 mm
tw
60.5 mm
tw,det
60.3 mm
次要维度
kdes
112 mm
kdet
130 mm
属性
W
409 kg/m
A
52,200 mm²
xo
0 mm
eo
218 mm
x-x 轴
Ix
184ᴇ6 mm⁴
Sx
998,000 mm³
Zx
2.23ᴇ6 mm³
rx
59.4 mm
y
72.4 mm
yp
59.7 mm
y-y 轴
Iy
678ᴇ6 mm⁴
Sy
3.1ᴇ6 mm³
Zy
4.79ᴇ6 mm³
ry
114 mm
x
218 mm
xp
218 mm
扭转
J
138ᴇ6 mm⁴
Cw
585ᴇ9 mm⁶
Wno
0 mm²
ro
131 mm
附加属性
tw,det
2
30.2 mm
bf
2tf
2.25
D
t
4.24
H
0.966
WGi
190 mm
WGo
76.2 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
8,770 kN
Pn
Ωc
8,890 kN