W 460x421 W 18x283
United States
尺寸
d
556 mm
ddet
556 mm
b
302 mm
bf,det
302 mm
tf
63.5 mm
tf,det
63.5 mm
tw
35.6 mm
tw,det
34.9 mm
次要維度
T
384 mm
PB
2,230 mm
kdes
76.2 mm
kdet
85.7 mm
k1
38.1 mm
特性
W
421 kg/m
A
53,700 mm²
xo
0 mm
eo
151 mm
rts
88.1 mm
x-x 軸
Ix
2.57ᴇ9 mm⁴
Sx
9.26ᴇ6 mm³
Zx
11.1ᴇ6 mm³
rx
219 mm
y
278 mm
yp
278 mm
y-y 軸
Iy
293ᴇ6 mm⁴
Sy
1.93ᴇ6 mm³
Zy
3.03ᴇ6 mm³
ry
73.9 mm
x
151 mm
xp
151 mm
扭轉
J
55.8ᴇ6 mm⁴
Cw
17.7ᴇ12 mm⁶
Wno
37,200 mm²
Sw1
179ᴇ6 mm⁴
附加屬性
tw,det
2
17.5 mm
PA
1,930 mm
bf
2tf
2.38
h
tw
11.3
Qf
2.08ᴇ6 mm³
Qw
5.56ᴇ6 mm³
ho
493 mm
WGi
140 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
9,030 kN
Pn
Ωc
9,800 kN