S 460x104 S 18x70
United States
尺寸
d
457 mm
ddet
457 mm
b
159 mm
bf,det
159 mm
tf
17.6 mm
tf,det
17.5 mm
tw
18.1 mm
tw,det
17.5 mm
次要維度
T
381 mm
kdes
38.1 mm
kdet
38.1 mm
特性
W
104 kg/m
A
13,200 mm²
xo
0 mm
eo
79.4 mm
rts
36.1 mm
x-x 軸
Ix
384ᴇ6 mm⁴
Sx
1.69ᴇ6 mm³
Zx
2.03ᴇ6 mm³
rx
170 mm
y
229 mm
yp
229 mm
y-y 軸
Iy
9.99ᴇ6 mm⁴
Sy
126,000 mm³
Zy
234,000 mm³
ry
27.4 mm
x
79.4 mm
xp
79.4 mm
扭轉
J
1.71ᴇ6 mm⁴
Cw
483ᴇ9 mm⁶
Wno
17,400 mm²
Sw1
12.2ᴇ6 mm⁴
附加屬性
tw,det
2
9.52 mm
bf
2tf
4.52
h
tw
21.5
Qf
272,000 mm³
Qw
1.01ᴇ6 mm³
ho
439 mm
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
2,220 kN
Pn
Ωc
1,110 kN