HSS 177.8x177.8x6.4 HSS 7x7x1/4
United States
尺寸
d
178 mm
h
160 mm
b
178 mm
b
160 mm
tnom
6.35 mm
tdes
5.92 mm
特性
W
33.4 kg/m
A
3,980 mm²
xo
0 mm
x-x 軸
Ix
19.4ᴇ6 mm⁴
Sx
218,000 mm³
Zx
254,000 mm³
rx
69.8 mm
y
88.9 mm
yp
88.9 mm
y-y 軸
Iy
19.4ᴇ6 mm⁴
Sy
218,000 mm³
Zy
254,000 mm³
ry
69.8 mm
x
88.9 mm
xp
88.9 mm
扭轉
J
30.6ᴇ6 mm⁴
C
328,000 mm³
Cw
0 mm⁶
附加屬性
b
tdes
27
h
tdes
27
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
638 kN
Pn
Ωc
715 kN