L 89x76x6.4 L 3-1/2x3x1/4
United States
尺寸
d
88.9 mm
b
76.2 mm
t
6.35 mm
tan(α)
0.725
次要维度
kdes
15.9 mm
kdet
15.9 mm
属性
W
8.04 kg/m
A
1,020 mm²
xo
16.5 mm
eo
3.18 mm
x-x 轴
Ix
799,000 mm⁴
Sx
12,700 mm³
Zx
22,800 mm³
rx
27.9 mm
y
25.9 mm
yp
8.64 mm
y-y 轴
Iy
541,000 mm⁴
Sy
9,590 mm³
Zy
17,000 mm³
ry
23.1 mm
x
19.6 mm
xp
5.74 mm
z-z 轴
Iz
259,000 mm⁴
Sz
7,960 mm³
rz
16 mm
w-w 轴
Iw
1.08ᴇ6 mm⁴
Sw
17,300 mm³
rw
32.6 mm
扭转
J
15,000 mm⁴
Cw
7.25ᴇ6 mm⁶
Wno
0 mm²
ro
45.7 mm
附加属性
b
t
14
zA
51.6 mm
zB
9.5 mm
zC
60.7 mm
wA
32.5 mm
wB
31 mm
wC
23.6 mm
SwA
21,000 mm³
SwB
114,000 mm³
SwC
17,900 mm³
SzA
7,960 mm³
SzB
8,360 mm³
SzC
11,000 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
171 kN
Pn
Ωc
28.9 kN
