WT 180x317 WT 7x213
United States
치수
d
237 mm
ddet
238 mm
b
424 mm
bf,det
425 mm
tf
77.2 mm
tf,det
77.8 mm
tw
47.8 mm
tw,det
47.6 mm
2차 치수
kdes
92.2 mm
kdet
110 mm
특성
W
317 kg/m
A
40,500 mm²
xo
0 mm
eo
212 mm
x-x 축
Ix
119ᴇ6 mm⁴
Sx
678,000 mm³
Zx
1.5ᴇ6 mm³
rx
54.4 mm
y
61 mm
yp
47.8 mm
y-y 축
Iy
491ᴇ6 mm⁴
Sy
2.31ᴇ6 mm³
Zy
3.56ᴇ6 mm³
ry
110 mm
x
212 mm
xp
212 mm
비틀림
J
68.3ᴇ6 mm⁴
Cw
266ᴇ9 mm⁶
Wno
0 mm²
ro
125 mm
추가 속성
tw,det
2
23.8 mm
bf
2tf
2.75
D
t
4.97
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
6,800 kN
Pn
Ωc
6,640 kN