M 250x13.4 M 10x9
United States
尺寸
d
254 mm
ddet
254 mm
b
68.3 mm
bf,det
69.8 mm
tf
5.23 mm
tf,det
4.76 mm
tw
3.99 mm
tw,det
4.76 mm
次要維度
T
225 mm
kdes
14.3 mm
kdet
14.3 mm
k1
9.52 mm
特性
W
13.4 kg/m
A
1,710 mm²
xo
0 mm
eo
34.2 mm
rts
16.5 mm
x-x 軸
Ix
16.2ᴇ6 mm⁴
Sx
128,000 mm³
Zx
151,000 mm³
rx
97.3 mm
y
127 mm
yp
127 mm
y-y 軸
Iy
280,000 mm⁴
Sy
8,190 mm³
Zy
13,300 mm³
ry
12.8 mm
x
34.2 mm
xp
34.2 mm
扭轉
J
13,100 mm⁴
Cw
4.32ᴇ9 mm⁶
Wno
4,250 mm²
Sw1
380,000 mm⁴
附加屬性
tw,det
2
3.18 mm
bf
2tf
6.53
h
tw
58.4
Qf
21,000 mm³
Qw
74,100 mm³
ho
249 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
287 kN
Pn
Ωc
31.1 kN