L 76x64x11.1 L 3x2-1/2x7/16
United States
尺寸
d
76.2 mm
b
63.5 mm
t
11.1 mm
tan(α)
0.671
次要维度
kdes
20.7 mm
kdet
20.6 mm
属性
W
11.3 kg/m
A
1,430 mm²
xo
12.8 mm
eo
5.56 mm
x-x 轴
Ix
778,000 mm⁴
Sx
15,100 mm³
Zx
27,200 mm³
rx
23.3 mm
y
24.7 mm
yp
11.8 mm
y-y 轴
Iy
487,000 mm⁴
Sy
10,700 mm³
Zy
19,500 mm³
ry
18.4 mm
x
18.4 mm
xp
9.4 mm
z-z 轴
Iz
247,000 mm⁴
Sz
8,540 mm³
rz
13.1 mm
w-w 轴
Iw
1.02ᴇ6 mm⁴
Sw
19,300 mm³
rw
26.7 mm
扭转
J
60,800 mm⁴
Cw
20.9ᴇ6 mm⁶
Wno
0 mm²
ro
37.6 mm
附加属性
b
t
6.85
zA
41.1 mm
zB
10.2 mm
zC
50 mm
wA
26.7 mm
wB
29 mm
wC
18.1 mm
SwA
24,700 mm³
SwB
99,600 mm³
SwC
20,300 mm³
SzA
9,280 mm³
SzB
8,540 mm³
SzC
13,700 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
241 kN
Pn
Ωc
27.5 kN
