WT 75x9 WT 3x6
United States
치수
d
76.7 mm
ddet
76.2 mm
b
102 mm
bf,det
102 mm
tf
7.11 mm
tf,det
6.35 mm
tw
5.84 mm
tw,det
6.35 mm
2차 치수
kdes
13.5 mm
kdet
19 mm
특성
W
8.93 kg/m
A
1,150 mm²
xo
0 mm
eo
50.8 mm
x-x 축
Ix
549,000 mm⁴
Sx
9,240 mm³
Zx
16,600 mm³
rx
21.9 mm
y
17.2 mm
yp
5.64 mm
y-y 축
Iy
624,000 mm⁴
Sy
12,300 mm³
Zy
19,000 mm³
ry
23.3 mm
x
50.8 mm
xp
50.8 mm
비틀림
J
18,700 mm⁴
Cw
4.78ᴇ6 mm⁶
Wno
0 mm²
ro
34.8 mm
추가 속성
tw,det
2
3.18 mm
bf
2tf
7.14
D
t
13.1
H
0.846
WGi
57.2 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
193 kN
Pn
Ωc
61.4 kN
