HSS 57.2x57.2x4.8 HSS 2-1/4x2-1/4x3/16
United States
尺寸
d
57.2 mm
h
43.9 mm
b
57.2 mm
b
43.9 mm
tnom
4.76 mm
tdes
4.42 mm
特性
W
7.38 kg/m
A
884 mm²
xo
0 mm
x-x 軸
Ix
397,000 mm⁴
Sx
13,900 mm³
Zx
17,000 mm³
rx
21.2 mm
y
28.6 mm
yp
28.6 mm
y-y 軸
Iy
397,000 mm⁴
Sy
13,900 mm³
Zy
17,000 mm³
ry
21.2 mm
x
28.6 mm
xp
28.6 mm
扭轉
J
666,000 mm⁴
C
21,200 mm³
Cw
0 mm⁶
附加屬性
b
tdes
9.93
h
tdes
9.93
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
142 kN
Pn
Ωc
44.4 kN
