W 250x25.3 W 10x17
United States
尺寸
d
257 mm
ddet
257 mm
b
102 mm
bf,det
102 mm
tf
8.38 mm
tf,det
7.94 mm
tw
6.1 mm
tw,det
6.35 mm
次要維度
T
213 mm
PB
894 mm
kdes
16 mm
kdet
22.2 mm
k1
14.3 mm
特性
W
25.3 kg/m
A
3,220 mm²
xo
0 mm
eo
50.9 mm
rts
26.4 mm
x-x 軸
Ix
34.1ᴇ6 mm⁴
Sx
265,000 mm³
Zx
306,000 mm³
rx
103 mm
y
128 mm
yp
128 mm
y-y 軸
Iy
1.48ᴇ6 mm⁴
Sy
29,200 mm³
Zy
45,900 mm³
ry
21.5 mm
x
50.9 mm
xp
50.9 mm
扭轉
J
64,900 mm⁴
Cw
22.9ᴇ9 mm⁶
Wno
6,320 mm²
Sw1
1.35ᴇ6 mm⁴
附加屬性
tw,det
2
3.18 mm
PA
792 mm
bf
2tf
6.08
h
tw
36.9
Qf
49,800 mm³
Qw
150,000 mm³
ho
248 mm
WGi
57.2 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
541 kN
Pn
Ωc
165 kN