S 510x98.2 S 20x66
United States
尺寸
d
508 mm
ddet
508 mm
b
159 mm
bf,det
159 mm
tf
20.2 mm
tf,det
20.6 mm
tw
12.8 mm
tw,det
12.7 mm
次要维度
T
425 mm
kdes
41.4 mm
kdet
41.3 mm
属性
W
98.2 kg/m
A
12,500 mm²
xo
0 mm
eo
79.5 mm
rts
37.8 mm
x-x 轴
Ix
495ᴇ6 mm⁴
Sx
1.95ᴇ6 mm³
Zx
2.28ᴇ6 mm³
rx
199 mm
y
254 mm
yp
254 mm
y-y 轴
Iy
11.4ᴇ6 mm⁴
Sy
144,000 mm³
Zy
252,000 mm³
ry
30.2 mm
x
79.5 mm
xp
79.5 mm
扭转
J
1.49ᴇ6 mm⁴
Cw
679ᴇ9 mm⁶
Wno
19,400 mm²
Sw1
15.6ᴇ6 mm⁴
附加属性
tw,det
2
6.35 mm
bf
2tf
3.93
h
tw
33.5
Qf
359,000 mm³
Qw
1.13ᴇ6 mm³
ho
488 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
2,100 kN
Pn
Ωc
1,230 kN