L 102x89x12.7 L 4x3-1/2x1/2
United States
尺寸
d
102 mm
b
88.9 mm
t
12.7 mm
tan(α)
0.75
次要維度
kdes
22.2 mm
kdet
22.2 mm
特性
W
17.7 kg/m
A
2,260 mm²
xo
18.9 mm
eo
6.35 mm
x-x 軸
Ix
2.21ᴇ6 mm⁴
Sx
31,500 mm³
Zx
56,700 mm³
rx
31.2 mm
y
31.5 mm
yp
12.7 mm
y-y 軸
Iy
1.57ᴇ6 mm⁴
Sy
24,600 mm³
Zy
44,100 mm³
ry
26.4 mm
x
25.2 mm
xp
11.1 mm
z-z 軸
Iz
745,000 mm⁴
Sz
19,000 mm³
rz
18.2 mm
w-w 軸
Iw
3.02ᴇ6 mm⁴
Sw
42,700 mm³
rw
36.6 mm
扭轉
J
125,000 mm⁴
Cw
81.1ᴇ6 mm⁶
Wno
0 mm²
ro
51.6 mm
附加屬性
b
t
8
zA
58.2 mm
zB
10.1 mm
zC
67.6 mm
wA
35.8 mm
wB
39.1 mm
wC
26.9 mm
SwA
51,900 mm³
SwB
300,000 mm³
SwC
44,700 mm³
SzA
20,800 mm³
SzB
19,000 mm³
SzC
27,700 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
379 kN
Pn
Ωc
83.3 kN
