MC 180x28.4 MC 7x19.1
United States
尺寸
d
178 mm
ddet
178 mm
b
87.6 mm
bf,det
88.9 mm
tf
12.7 mm
tf,det
12.7 mm
tw
8.94 mm
tw,det
9.52 mm
次要維度
T
121 mm
kdes
28.7 mm
kdet
28.6 mm
特性
W
28.4 kg/m
A
3,620 mm²
xo
56.7 mm
eo
29.2 mm
rts
30.2 mm
x-x 軸
Ix
17.9ᴇ6 mm⁴
Sx
202,000 mm³
Zx
238,000 mm³
rx
70.4 mm
y
88.9 mm
yp
88.9 mm
y-y 軸
Iy
2.52ᴇ6 mm⁴
Sy
41,800 mm³
Zy
79,500 mm³
ry
26.4 mm
x
27.4 mm
xp
14.7 mm
扭轉
J
169,000 mm⁴
Cw
13.2ᴇ9 mm⁶
Wno
4,080 mm²
Sw1
1.28ᴇ6 mm⁴
Sw2
685,000 mm⁴
Sw3
342,000 mm⁴
ro
94 mm
附加屬性
tw,det
2
4.76 mm
b
t
6.9
h
tw
13.2
Qf
82,400 mm³
Qw
118,000 mm³
H
0.638
ho
165 mm
WGi
50.8 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
608 kN
Pn
Ωc
282 kN