HSS 177.8x177.8x4.8 HSS 7x7x3/16
United States
尺寸
d
178 mm
h
165 mm
b
178 mm
b
165 mm
tnom
4.76 mm
tdes
4.42 mm
属性
W
25.4 kg/m
A
3,010 mm²
xo
0 mm
x-x 轴
Ix
15ᴇ6 mm⁴
Sx
169,000 mm³
Zx
195,000 mm³
rx
70.4 mm
y
88.9 mm
yp
88.9 mm
y-y 轴
Iy
15ᴇ6 mm⁴
Sy
169,000 mm³
Zy
195,000 mm³
ry
70.4 mm
x
88.9 mm
xp
88.9 mm
扭转
J
23.4ᴇ6 mm⁴
C
253,000 mm³
Cw
0 mm⁶
附加属性
b
tdes
37.2
h
tdes
37.2
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
483 kN
Pn
Ωc
532 kN