WT 180x22 WT 7x15
United States
치수
d
176 mm
ddet
175 mm
b
171 mm
bf,det
171 mm
tf
9.78 mm
tf,det
9.52 mm
tw
6.86 mm
tw,det
6.35 mm
2차 치수
kdes
19.9 mm
kdet
28.6 mm
특성
W
22.3 kg/m
A
2,850 mm²
xo
0 mm
eo
85.5 mm
x-x 축
Ix
7.91ᴇ6 mm⁴
Sx
58,200 mm³
Zx
102,000 mm³
rx
52.6 mm
y
40.1 mm
yp
8.36 mm
y-y 축
Iy
4.07ᴇ6 mm⁴
Sy
47,700 mm³
Zy
73,600 mm³
ry
37.8 mm
x
85.5 mm
xp
85.5 mm
비틀림
J
79,100 mm⁴
Cw
77.1ᴇ6 mm⁶
Wno
0 mm²
ro
73.7 mm
추가 속성
tw,det
2
3.18 mm
bf
2tf
8.74
D
t
25.6
H
0.772
WGi
88.9 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
479 kN
Pn
Ωc
312 kN
