WT 180x50.5 WT 7x34
United States
尺寸
d
178 mm
ddet
178 mm
b
254 mm
bf,det
254 mm
tf
18.3 mm
tf,det
19 mm
tw
10.5 mm
tw,det
11.1 mm
次要维度
kdes
33.3 mm
kdet
39.7 mm
属性
W
50.6 kg/m
A
6,450 mm²
xo
0 mm
eo
127 mm
x-x 轴
Ix
13.6ᴇ6 mm⁴
Sx
93,200 mm³
Zx
170,000 mm³
rx
46 mm
y
32.8 mm
yp
12.6 mm
y-y 轴
Iy
25.3ᴇ6 mm⁴
Sy
198,000 mm³
Zy
302,000 mm³
ry
62.5 mm
x
127 mm
xp
127 mm
扭转
J
624,000 mm⁴
Cw
862ᴇ6 mm⁶
Wno
0 mm²
ro
81 mm
附加属性
tw,det
2
6.35 mm
bf
2tf
6.97
D
t
16.9
H
0.916
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
1,080 kN
Pn
Ωc
966 kN
