WT 550x303.5 WT 22x204
United States
尺寸
d
569 mm
ddet
568 mm
b
409 mm
bf,det
410 mm
tf
55.1 mm
tf,det
55.6 mm
tw
31 mm
tw,det
31.8 mm
次要维度
kdes
75.2 mm
kdet
85.7 mm
属性
W
304 kg/m
A
38,600 mm²
xo
0 mm
eo
204 mm
x-x 轴
Ix
1.11ᴇ9 mm⁴
Sx
2.62ᴇ6 mm³
Zx
4.69ᴇ6 mm³
rx
170 mm
y
145 mm
yp
47.2 mm
y-y 轴
Iy
316ᴇ6 mm⁴
Sy
1.54ᴇ6 mm³
Zy
2.43ᴇ6 mm³
ry
90.4 mm
x
204 mm
xp
204 mm
扭转
J
27.8ᴇ6 mm⁴
Cw
211ᴇ9 mm⁶
Wno
0 mm²
ro
225 mm
附加属性
tw,det
2
15.9 mm
bf
2tf
3.71
D
t
18.4
H
0.728
WGi
140 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
6,490 kN
Pn
Ωc
6,770 kN