L 76x64x6.4 L 3x2-1/2x1/4
United States
尺寸
d
76.2 mm
b
63.5 mm
t
6.35 mm
tan(α)
0.683
次要維度
kdes
15.9 mm
kdet
15.9 mm
特性
W
6.7 kg/m
A
852 mm²
xo
13.4 mm
eo
3.18 mm
x-x 軸
Ix
483,000 mm⁴
Sx
9,090 mm³
Zx
16,400 mm³
rx
23.9 mm
y
22.9 mm
yp
9.14 mm
y-y 軸
Iy
306,000 mm⁴
Sy
6,510 mm³
Zy
11,600 mm³
ry
18.9 mm
x
16.6 mm
xp
5.59 mm
z-z 軸
Iz
148,000 mm⁴
Sz
5,390 mm³
rz
13.2 mm
w-w 軸
Iw
641,000 mm⁴
Sw
12,100 mm³
rw
27.5 mm
扭轉
J
12,300 mm⁴
Cw
4.32ᴇ6 mm⁶
Wno
0 mm²
ro
38.6 mm
附加屬性
b
t
12
zA
42.7 mm
zB
9.47 mm
zC
51.6 mm
wA
27.4 mm
wB
26.7 mm
wC
19.1 mm
SwA
15,000 mm³
SwB
67,700 mm³
SwC
12,400 mm³
SzA
5,390 mm³
SzB
5,540 mm³
SzC
7,720 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
143 kN
Pn
Ωc
16.6 kN
