L 178x102x12.7 L 7x4x1/2
United States
尺寸
d
178 mm
b
102 mm
t
12.7 mm
tan(α)
0.334
次要维度
kdes
25.4 mm
kdet
25.4 mm
属性
W
26.6 kg/m
A
3,390 mm²
xo
16.8 mm
eo
6.35 mm
x-x 轴
Ix
11.1ᴇ6 mm⁴
Sx
94,900 mm³
Zx
167,000 mm³
rx
57.2 mm
y
61 mm
yp
44.2 mm
y-y 轴
Iy
2.7ᴇ6 mm⁴
Sy
34,400 mm³
Zy
61,800 mm³
ry
28.2 mm
x
23.1 mm
xp
9.55 mm
z-z 轴
Iz
1.64ᴇ6 mm⁴
Sz
28,700 mm³
rz
22 mm
w-w 轴
Iw
12.1ᴇ6 mm⁴
Sw
103,000 mm³
rw
59.8 mm
扭转
J
190,000 mm⁴
Cw
336ᴇ6 mm⁶
Wno
0 mm²
ro
85.6 mm
附加属性
b
t
14
zA
76.7 mm
zB
50.5 mm
zC
116 mm
wA
57.2 mm
wB
41.1 mm
wC
21.2 mm
SwA
158,000 mm³
SwB
239,000 mm³
SwC
104,000 mm³
SzA
28,700 mm³
SzB
39,800 mm³
SzC
77,300 mm³
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
570 kN
Pn
Ωc
183 kN
