HSS 57.2x57.2x6.4 HSS 2-1/4x2-1/4x1/4
United States
尺寸
d
57.2 mm
h
39.4 mm
b
57.2 mm
b
39.4 mm
tnom
6.35 mm
tdes
5.92 mm
属性
W
9.32 kg/m
A
1,120 mm²
xo
0 mm
x-x 轴
Ix
470,000 mm⁴
Sx
16,600 mm³
Zx
21,000 mm³
rx
20.5 mm
y
28.6 mm
yp
28.6 mm
y-y 轴
Iy
470,000 mm⁴
Sy
16,600 mm³
Zy
21,000 mm³
ry
20.5 mm
x
28.6 mm
xp
28.6 mm
扭转
J
816,000 mm⁴
C
25,500 mm³
Cw
0 mm⁶
附加属性
b
tdes
6.66
h
tdes
6.66
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
180 kN
Pn
Ωc
52.5 kN
