WT 180x45.5 WT 7x30.5
United States
尺寸
d
177 mm
ddet
178 mm
b
254 mm
bf,det
254 mm
tf
16.4 mm
tf,det
15.9 mm
tw
9.52 mm
tw,det
9.52 mm
次要维度
kdes
31.5 mm
kdet
38.1 mm
属性
W
45.4 kg/m
A
5,780 mm²
xo
0 mm
eo
127 mm
x-x 轴
Ix
12ᴇ6 mm⁴
Sx
83,100 mm³
Zx
150,000 mm³
rx
45.7 mm
y
31.8 mm
yp
11.4 mm
y-y 轴
Iy
22.4ᴇ6 mm⁴
Sy
175,000 mm³
Zy
269,000 mm³
ry
62.2 mm
x
127 mm
xp
127 mm
扭转
J
454,000 mm⁴
Cw
615ᴇ6 mm⁶
Wno
0 mm²
ro
80.5 mm
附加属性
tw,det
2
4.76 mm
bf
2tf
7.75
D
t
18.5
H
0.915
WGi
140 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
971 kN
Pn
Ωc
862 kN
