L 89x76x7.9 L 3-1/2x3x5/16
United States
尺寸
d
88.9 mm
b
76.2 mm
t
7.95 mm
tan(α)
0.722
次要維度
kdes
17.5 mm
kdet
17.5 mm
特性
W
9.82 kg/m
A
1,260 mm²
xo
16.3 mm
eo
3.98 mm
x-x 軸
Ix
970,000 mm⁴
Sx
15,600 mm³
Zx
28,200 mm³
rx
27.7 mm
y
26.7 mm
yp
9.65 mm
y-y 軸
Iy
658,000 mm⁴
Sy
11,800 mm³
Zy
21,000 mm³
ry
22.9 mm
x
20.3 mm
xp
7.09 mm
z-z 軸
Iz
316,000 mm⁴
Sz
9,870 mm³
rz
15.8 mm
w-w 軸
Iw
1.31ᴇ6 mm⁴
Sw
21,100 mm³
rw
32.3 mm
扭轉
J
28,300 mm⁴
Cw
13.7ᴇ6 mm⁶
Wno
0 mm²
ro
45.5 mm
附加屬性
b
t
11.2
zA
51.1 mm
zB
9.73 mm
zC
59.9 mm
wA
32 mm
wB
32 mm
wC
23.3 mm
SwA
25,700 mm³
SwB
135,000 mm³
SwC
21,800 mm³
SzA
9,870 mm³
SzB
9,870 mm³
SzC
13,600 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
211 kN
Pn
Ωc
35.3 kN
