WT 180x39.5 WT 7x26.5
United States
尺寸
d
177 mm
ddet
178 mm
b
205 mm
bf,det
203 mm
tf
16.8 mm
tf,det
17.5 mm
tw
9.4 mm
tw,det
9.52 mm
次要维度
kdes
31.8 mm
kdet
38.1 mm
属性
W
39.4 kg/m
A
5,030 mm²
xo
0 mm
eo
102 mm
x-x 轴
Ix
11.5ᴇ6 mm⁴
Sx
81,000 mm³
Zx
145,000 mm³
rx
47.8 mm
y
35.1 mm
yp
12.3 mm
y-y 轴
Iy
12ᴇ6 mm⁴
Sy
117,000 mm³
Zy
180,000 mm³
ry
48.8 mm
x
102 mm
xp
102 mm
扭转
J
402,000 mm⁴
Cw
392ᴇ6 mm⁶
Wno
0 mm²
ro
73.4 mm
附加属性
tw,det
2
4.76 mm
bf
2tf
6.11
D
t
18.8
H
0.868
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
846 kN
Pn
Ωc
761 kN