ST 230x40.7 ST 9x27.35
United States
치수
d
229 mm
ddet
229 mm
b
152 mm
bf,det
152 mm
tf
17.6 mm
tf,det
17.5 mm
tw
11.7 mm
tw,det
11.1 mm
2차 치수
kdes
38.1 mm
kdet
38.1 mm
특성
W
40.7 kg/m
A
5,170 mm²
xo
0 mm
eo
76.2 mm
x-x 축
Ix
25.9ᴇ6 mm⁴
Sx
157,000 mm³
Zx
283,000 mm³
rx
70.9 mm
y
63.8 mm
yp
18.7 mm
y-y 축
Iy
4.33ᴇ6 mm⁴
Sy
56,500 mm³
Zy
99,300 mm³
ry
29 mm
x
76.2 mm
xp
76.2 mm
비틀림
J
483,000 mm⁴
Cw
607ᴇ6 mm⁶
Wno
0 mm²
ro
94.2 mm
추가 속성
tw,det
2
6.35 mm
bf
2tf
4.34
D
t
19.5
H
0.66
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
870 kN
Pn
Ωc
443 kN
