WT 180x19.5 WT 7x13
United States
치수
d
177 mm
ddet
178 mm
b
128 mm
bf,det
127 mm
tf
10.7 mm
tf,det
11.1 mm
tw
6.48 mm
tw,det
6.35 mm
2차 치수
kdes
20.8 mm
kdet
28.6 mm
특성
W
19.3 kg/m
A
2,480 mm²
xo
0 mm
eo
63.9 mm
x-x 축
Ix
7.2ᴇ6 mm⁴
Sx
54,200 mm³
Zx
96,500 mm³
rx
53.8 mm
y
43.7 mm
yp
9.73 mm
y-y 축
Iy
1.85ᴇ6 mm⁴
Sy
29,000 mm³
Zy
45,200 mm³
ry
27.4 mm
x
63.9 mm
xp
63.9 mm
비틀림
J
74,500 mm⁴
Cw
55.6ᴇ6 mm⁶
Wno
0 mm²
ro
71.6 mm
추가 속성
tw,det
2
3.18 mm
bf
2tf
5.98
D
t
27.3
H
0.712
WGi
69.8 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
417 kN
Pn
Ωc
184 kN
