MC 460x77.2 MC 18x51.9
United States
尺寸
d
457 mm
ddet
457 mm
b
104 mm
bf,det
105 mm
tf
15.9 mm
tf,det
15.9 mm
tw
15.2 mm
tw,det
15.9 mm
次要維度
T
384 mm
kdes
36.6 mm
kdet
36.5 mm
特性
W
77.2 kg/m
A
9,870 mm²
xo
42 mm
eo
20.2 mm
rts
34.3 mm
x-x 軸
Ix
261ᴇ6 mm⁴
Sx
1.14ᴇ6 mm³
Zx
1.43ᴇ6 mm³
rx
163 mm
y
229 mm
yp
229 mm
y-y 軸
Iy
6.78ᴇ6 mm⁴
Sy
82,300 mm³
Zy
162,000 mm³
ry
26.2 mm
x
21.8 mm
xp
10.8 mm
扭轉
J
845,000 mm⁴
Cw
265ᴇ9 mm⁶
Wno
15,100 mm²
Sw1
8.25ᴇ6 mm⁴
Sw2
6.89ᴇ6 mm⁴
Sw3
3.45ᴇ6 mm⁴
ro
170 mm
附加屬性
tw,det
2
7.94 mm
b
t
6.56
h
tw
25.2
Qf
311,000 mm³
Qw
710,000 mm³
H
0.939
ho
442 mm
WGi
63.5 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,660 kN
Pn
Ωc
754 kN
