WT 500x321 WT 20x215.5
United States
尺寸
d
523 mm
ddet
524 mm
b
411 mm
bf,det
413 mm
tf
59.9 mm
tf,det
60.3 mm
tw
34 mm
tw,det
33.3 mm
次要維度
kdes
89.9 mm
kdet
92.1 mm
特性
W
321 kg/m
A
40,800 mm²
xo
0 mm
eo
206 mm
x-x 軸
Ix
953ᴇ6 mm⁴
Sx
2.43ᴇ6 mm³
Zx
4.36ᴇ6 mm³
rx
153 mm
y
132 mm
yp
49.5 mm
y-y 軸
Iy
351ᴇ6 mm⁴
Sy
1.7ᴇ6 mm³
Zy
2.69ᴇ6 mm³
ry
92.7 mm
x
206 mm
xp
206 mm
扭轉
J
36.7ᴇ6 mm⁴
Cw
237ᴇ9 mm⁶
Wno
0 mm²
ro
205 mm
附加屬性
tw,det
2
17.5 mm
bf
2tf
3.44
D
t
15.4
H
0.756
WGi
190 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
6,860 kN
Pn
Ωc
7,450 kN