L 76x76x6.4 L 3x3x1/4
United States
尺寸
d
76.2 mm
b
76.2 mm
t
6.35 mm
tan(α)
1
次要维度
kdes
15.9 mm
kdet
15.9 mm
属性
W
7.29 kg/m
A
929 mm²
xo
18.1 mm
eo
3.18 mm
x-x 轴
Ix
512,000 mm⁴
Sx
9,320 mm³
Zx
16,700 mm³
rx
23.5 mm
y
21.2 mm
yp
6.1 mm
y-y 轴
Iy
512,000 mm⁴
Sy
9,320 mm³
Zy
16,700 mm³
ry
23.5 mm
x
21.2 mm
xp
6.1 mm
z-z 轴
Iz
204,000 mm⁴
Sz
6,800 mm³
rz
14.9 mm
w-w 轴
Iw
820,000 mm⁴
Sw
15,300 mm³
rw
29.7 mm
扭转
J
13,000 mm⁴
Cw
5.53ᴇ6 mm⁶
Wno
0 mm²
ro
41.9 mm
附加属性
b
t
12
H
0.63
zA
51.6 mm
zB
0 mm
zC
51.6 mm
wA
26.2 mm
wB
30 mm
wC
26.2 mm
SwA
15,900 mm³
SwC
15,900 mm³
SzA
7,800 mm³
SzB
6,800 mm³
SzC
7,800 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
156 kN
Pn
Ωc
22.9 kN
