WT 180x254.5 WT 7x171
United States
치수
d
223 mm
ddet
222 mm
b
417 mm
bf,det
416 mm
tf
62.7 mm
tf,det
63.5 mm
tw
39.1 mm
tw,det
39.7 mm
2차 치수
kdes
78 mm
kdet
95.2 mm
특성
W
254 kg/m
A
32,500 mm²
xo
0 mm
eo
208 mm
x-x 축
Ix
84.5ᴇ6 mm⁴
Sx
498,000 mm³
Zx
1.08ᴇ6 mm³
rx
51.1 mm
y
53.1 mm
yp
39.1 mm
y-y 축
Iy
376ᴇ6 mm⁴
Sy
1.8ᴇ6 mm³
Zy
2.77ᴇ6 mm³
ry
108 mm
x
208 mm
xp
208 mm
비틀림
J
36.8ᴇ6 mm⁴
Cw
135ᴇ9 mm⁶
Wno
0 mm²
ro
121 mm
추가 속성
tw,det
2
20.6 mm
bf
2tf
3.31
D
t
5.69
H
0.968
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
5,450 kN
Pn
Ωc
5,160 kN