L 76x64x12.7 L 3x2-1/2x1/2
United States
尺寸
d
76.2 mm
b
63.5 mm
t
12.7 mm
tan(α)
0.666
次要維度
kdes
22.2 mm
kdet
22.2 mm
特性
W
12.6 kg/m
A
1,610 mm²
xo
12.6 mm
eo
6.35 mm
x-x 軸
Ix
862,000 mm⁴
Sx
16,900 mm³
Zx
30,500 mm³
rx
23.1 mm
y
25.3 mm
yp
12.7 mm
y-y 軸
Iy
537,000 mm⁴
Sy
12,100 mm³
Zy
22,000 mm³
ry
18.2 mm
x
18.9 mm
xp
10.6 mm
z-z 軸
Iz
277,000 mm⁴
Sz
9,310 mm³
rz
13.1 mm
w-w 軸
Iw
1.12ᴇ6 mm⁴
Sw
21,300 mm³
rw
26.4 mm
扭轉
J
88,700 mm⁴
Cw
30.1ᴇ6 mm⁶
Wno
0 mm²
ro
37.1 mm
附加屬性
b
t
6
zA
40.4 mm
zB
10.5 mm
zC
49.3 mm
wA
26.7 mm
wB
29.7 mm
wC
17.8 mm
SwA
27,700 mm³
SwB
107,000 mm³
SwC
22,800 mm³
SzA
10,400 mm³
SzB
9,310 mm³
SzC
15,600 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
271 kN
Pn
Ωc
30.9 kN
