L 64x51x6.4 L 2-1/2x2x1/4
United States
尺寸
d
63.5 mm
b
50.8 mm
t
6.35 mm
tan(α)
0.624
次要維度
kdes
12.7 mm
kdet
12.7 mm
特性
W
5.39 kg/m
A
690 mm²
xo
10.3 mm
eo
3.18 mm
x-x 軸
Ix
273,000 mm⁴
Sx
6,240 mm³
Zx
11,300 mm³
rx
19.9 mm
y
19.8 mm
yp
9.14 mm
y-y 軸
Iy
155,000 mm⁴
Sy
4,150 mm³
Zy
7,440 mm³
ry
15 mm
x
13.5 mm
xp
5.44 mm
z-z 軸
Iz
79,900 mm⁴
Sz
3,490 mm³
rz
10.7 mm
w-w 軸
Iw
348,000 mm⁴
Sw
7,870 mm³
rw
22.5 mm
扭轉
J
9,780 mm⁴
Cw
2.33ᴇ6 mm⁶
Wno
0 mm²
ro
31.8 mm
附加屬性
b
t
10
zA
33.8 mm
zB
9.65 mm
zC
42.7 mm
wA
22.9 mm
wB
21.9 mm
wC
14.4 mm
SwA
10,300 mm³
SwB
36,100 mm³
SwC
8,160 mm³
SzA
3,490 mm³
SzB
3,640 mm³
SzC
5,570 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
116 kN
Pn
Ωc
8.89 kN
