WT 305x41 WT 12x27.5
United States
尺寸
d
300 mm
ddet
298 mm
b
178 mm
bf,det
178 mm
tf
12.8 mm
tf,det
12.7 mm
tw
10 mm
tw,det
9.52 mm
次要维度
kdes
25.7 mm
kdet
36.5 mm
属性
W
40.9 kg/m
A
5,230 mm²
xo
0 mm
eo
89 mm
x-x 轴
Ix
48.7ᴇ6 mm⁴
Sx
231,000 mm³
Zx
420,000 mm³
rx
96.5 mm
y
88.9 mm
yp
38.9 mm
y-y 轴
Iy
6.04ᴇ6 mm⁴
Sy
68,000 mm³
Zy
109,000 mm³
ry
34 mm
x
89 mm
xp
89 mm
扭转
J
245,000 mm⁴
Cw
787ᴇ6 mm⁶
Wno
0 mm²
ro
131 mm
附加属性
tw,det
2
4.76 mm
bf
2tf
6.94
D
t
29.9
H
0.606
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
878 kN
Pn
Ωc
383 kN
