HSS 457.2x457.2x12.7 HSS 18x18x1/2
United States
Dimensions
d
457 mm
h
422 mm
b
457 mm
b
422 mm
tnom
12.7 mm
tdes
11.8 mm
Properties
W
174 kg/m
A
20,700 mm²
xo
0 mm
x-x Axis
Ix
678ᴇ6 mm⁴
Sx
2.97ᴇ6 mm³
Zx
3.44ᴇ6 mm³
rx
181 mm
y
229 mm
yp
229 mm
y-y Axis
Iy
678ᴇ6 mm⁴
Sy
2.97ᴇ6 mm³
Zy
3.44ᴇ6 mm³
ry
181 mm
x
229 mm
xp
229 mm
Torsion
J
1.06ᴇ9 mm⁴
C
4.45ᴇ6 mm³
Cw
0 mm⁶
Additional Properties
b
tdes
35.7
h
tdes
35.7
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
3,320 kN
Pn
Ωc
4,070 kN
