HSS 177.8x177.8x12.7 HSS 7x7x1/2
United States
Dimensions
d
178 mm
h
142 mm
b
178 mm
b
142 mm
tnom
12.7 mm
tdes
11.8 mm
Properties
W
62.6 kg/m
A
7,480 mm²
xo
0 mm
x-x Axis
Ix
33.5ᴇ6 mm⁴
Sx
377,000 mm³
Zx
457,000 mm³
rx
66.8 mm
y
88.9 mm
yp
88.9 mm
y-y Axis
Iy
33.5ᴇ6 mm⁴
Sy
377,000 mm³
Zy
457,000 mm³
ry
66.8 mm
x
88.9 mm
xp
88.9 mm
Torsion
J
55.4ᴇ6 mm⁴
C
573,000 mm³
Cw
0 mm⁶
Additional Properties
b
tdes
12.1
h
tdes
12.1
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,200 kN
Pn
Ωc
1,330 kN
