S 250x37.8 S 10x25.4
United States
尺寸
d
254 mm
ddet
254 mm
b
118 mm
bf,det
117 mm
tf
12.5 mm
tf,det
12.7 mm
tw
7.9 mm
tw,det
7.94 mm
次要维度
T
197 mm
kdes
28.7 mm
kdet
28.6 mm
属性
W
37.8 kg/m
A
4,810 mm²
xo
0 mm
eo
59.2 mm
rts
29 mm
x-x 轴
Ix
51.2ᴇ6 mm⁴
Sx
403,000 mm³
Zx
464,000 mm³
rx
103 mm
y
127 mm
yp
127 mm
y-y 轴
Iy
2.8ᴇ6 mm⁴
Sy
47,400 mm³
Zy
81,800 mm³
ry
24.1 mm
x
59.2 mm
xp
59.2 mm
扭转
J
251,000 mm⁴
Cw
40.8ᴇ9 mm⁶
Wno
7,150 mm²
Sw1
2.64ᴇ6 mm⁴
附加属性
tw,det
2
4.76 mm
bf
2tf
4.75
h
tw
25.6
Qf
83,200 mm³
Qw
229,000 mm³
ho
242 mm
WGi
69.8 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
808 kN
Pn
Ωc
312 kN
