L 51x51x3.2 L 2x2x1/8
United States
尺寸
d
50.8 mm
b
50.8 mm
t
3.18 mm
tan(α)
1
次要维度
kdes
9.52 mm
kdet
9.52 mm
属性
W
2.46 kg/m
A
317 mm²
xo
12 mm
eo
1.59 mm
x-x 轴
Ix
78,700 mm⁴
Sx
2,110 mm³
Zx
3,770 mm³
rx
15.7 mm
y
13.6 mm
yp
3.12 mm
y-y 轴
Iy
78,700 mm⁴
Sy
2,110 mm³
Zy
3,770 mm³
ry
15.7 mm
x
13.6 mm
xp
3.12 mm
z-z 轴
Iz
31,500 mm⁴
Sz
1,640 mm³
rz
9.93 mm
w-w 轴
Iw
126,000 mm⁴
Sw
3,520 mm³
rw
20 mm
扭转
J
1,220 mm⁴
Cw
212,000 mm⁶
Wno
0 mm²
ro
27.9 mm
附加属性
b
t
16
H
0.63
zA
34.8 mm
zB
0 mm
zC
34.8 mm
wA
17.9 mm
wB
19.2 mm
wC
17.9 mm
SwA
3,620 mm³
SwC
3,620 mm³
SzA
1,770 mm³
SzB
1,640 mm³
SzC
1,770 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
53.2 kN
Pn
Ωc
3.49 kN
