L 51x51x7.9 L 2x2x5/16
United States
尺寸
d
50.8 mm
b
50.8 mm
t
7.95 mm
tan(α)
1
次要维度
kdes
14.3 mm
kdet
14.3 mm
属性
W
5.83 kg/m
A
748 mm²
xo
11.5 mm
eo
3.98 mm
x-x 轴
Ix
172,000 mm⁴
Sx
4,880 mm³
Zx
8,800 mm³
rx
15.2 mm
y
15.5 mm
yp
7.37 mm
y-y 轴
Iy
172,000 mm⁴
Sy
4,880 mm³
Zy
8,800 mm³
ry
15.2 mm
x
15.5 mm
xp
7.37 mm
z-z 轴
Iz
71,600 mm⁴
Sz
3,280 mm³
rz
9.8 mm
w-w 轴
Iw
273,000 mm⁴
Sw
7,630 mm³
rw
19.1 mm
扭转
J
16,400 mm⁴
Cw
2.85ᴇ6 mm⁶
Wno
0 mm²
ro
26.9 mm
附加属性
b
t
6.39
H
0.64
zA
33 mm
zB
0 mm
zC
33 mm
wA
16.9 mm
wB
21.9 mm
wC
16.9 mm
SwA
8,260 mm³
SwC
8,260 mm³
SzA
4,240 mm³
SzB
3,280 mm³
SzC
4,240 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
126 kN
Pn
Ωc
8.03 kN
