L 89x64x12.7 L 3-1/2x2-1/2x1/2
United States
尺寸
d
88.9 mm
b
63.5 mm
t
12.7 mm
tan(α)
0.485
次要維度
kdes
22.2 mm
kdet
22.2 mm
特性
W
14 kg/m
A
1,790 mm²
xo
11.5 mm
eo
6.35 mm
x-x 軸
Ix
1.35ᴇ6 mm⁴
Sx
23,100 mm³
Zx
41,300 mm³
rx
27.4 mm
y
30.5 mm
yp
18.5 mm
y-y 軸
Iy
566,000 mm⁴
Sy
12,400 mm³
Zy
22,800 mm³
ry
17.8 mm
x
17.8 mm
xp
10.1 mm
z-z 軸
Iz
325,000 mm⁴
Sz
10,700 mm³
rz
13.5 mm
w-w 軸
Iw
1.59ᴇ6 mm⁴
Sw
26,400 mm³
rw
29.9 mm
扭轉
J
97,400 mm⁴
Cw
42.7ᴇ6 mm⁶
Wno
0 mm²
ro
42.2 mm
附加屬性
b
t
7
zA
41.7 mm
zB
19.7 mm
zC
57.7 mm
wA
30.5 mm
wB
29.2 mm
wC
15.2 mm
SwA
38,200 mm³
SwB
81,000 mm³
SwC
27,500 mm³
SzA
10,700 mm³
SzB
11,100 mm³
SzC
21,500 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
300 kN
Pn
Ωc
36.4 kN
