HSS 304.8x254x7.9 HSS 12x10x5/16
United States
Dimensions
d
305 mm
h
282 mm
b
254 mm
b
232 mm
tnom
7.94 mm
tdes
7.39 mm
Propriétés
W
66.4 kg/m
A
7,870 mm²
xo
0 mm
Axe x-x
Ix
110ᴇ6 mm⁴
Sx
721,000 mm³
Zx
847,000 mm³
rx
118 mm
y
152 mm
yp
152 mm
Axe y-y
Iy
83.2ᴇ6 mm⁴
Sy
655,000 mm³
Zy
749,000 mm³
ry
103 mm
x
127 mm
xp
127 mm
Torsion
J
148ᴇ6 mm⁴
C
1.03ᴇ6 mm³
Cw
0 mm⁶
Propriétés supplémentaires
b
tdes
31.4
h
tdes
38.2
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
427 N/mm²
Major Axis Bending
Mn
Ωb
158 kN-m
Vn
Ωv
517 kN
Wmax
415 kN
Pmax
207 kN
Minor Axis Bending
Mn
Ωb
124 kN-m
Vn
Ωv
424 kN
Wmax
325 kN
Pmax
162 kN
Axial Strength
Pn
Ω
1,260 kN
Pn
Ωc
1,480 kN