HSS 508x304.8x12.7 HSS 20x12x1/2
United States
Dimensions
d
508 mm
h
472 mm
b
305 mm
b
269 mm
tnom
12.7 mm
tdes
11.8 mm
Propriétés
W
154 kg/m
A
18,300 mm²
xo
0 mm
Axe x-x
Ix
645ᴇ6 mm⁴
Sx
2.54ᴇ6 mm³
Zx
3.08ᴇ6 mm³
rx
188 mm
y
254 mm
yp
254 mm
Axe y-y
Iy
293ᴇ6 mm⁴
Sy
1.92ᴇ6 mm³
Zy
2.16ᴇ6 mm³
ry
127 mm
x
152 mm
xp
152 mm
Torsion
J
641ᴇ6 mm⁴
C
3.23ᴇ6 mm³
Cw
0 mm⁶
Propriétés supplémentaires
b
tdes
22.8
h
tdes
40
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Mn
Ωb
636 kN-m
Vn
Ωv
1,380 kN
Wmax
1,670 kN
Pmax
835 kN
Minor Axis Bending
Mn
Ωb
354 kN-m
Vn
Ωv
788 kN
Wmax
928 kN
Pmax
464 kN
Axial Strength
Pn
Ω
2,930 kN
Pn
Ωc
3,410 kN
