W 530x66 W 21x44
United States
尺寸
d
526 mm
ddet
524 mm
b
165 mm
bf,det
165 mm
tf
11.4 mm
tf,det
11.1 mm
tw
8.89 mm
tw,det
9.52 mm
次要维度
T
467 mm
PB
1,670 mm
kdes
24.1 mm
kdet
28.6 mm
k1
20.6 mm
属性
W
65.5 kg/m
A
8,390 mm²
xo
0 mm
eo
82.6 mm
rts
40.6 mm
x-x 轴
Ix
351ᴇ6 mm⁴
Sx
1.34ᴇ6 mm³
Zx
1.56ᴇ6 mm³
rx
205 mm
y
263 mm
yp
263 mm
y-y 轴
Iy
8.62ᴇ6 mm⁴
Sy
104,000 mm³
Zy
167,000 mm³
ry
32 mm
x
82.6 mm
xp
82.6 mm
扭转
J
320,000 mm⁴
Cw
567ᴇ9 mm⁶
Wno
21,200 mm²
Sw1
10ᴇ6 mm⁴
附加属性
tw,det
2
4.76 mm
PA
1,510 mm
bf
2tf
7.22
h
tw
53.6
Qf
229,000 mm³
Qw
767,000 mm³
ho
516 mm
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
1,410 kN
Pn
Ωc
892 kN