ST 305x90 ST 12x60.5
United States
Mått
d
312 mm
ddet
311 mm
b
204 mm
bf,det
203 mm
tf
27.7 mm
tf,det
27 mm
tw
20.3 mm
tw,det
20.6 mm
Sekundära dimensioner
kdes
50.8 mm
kdet
50.8 mm
Egenskaper
W
90 kg/m
A
11,500 mm²
xo
0 mm
eo
102 mm
x-x axel
Ix
108ᴇ6 mm⁴
Sx
493,000 mm³
Zx
893,000 mm³
rx
97 mm
y
92.2 mm
yp
32 mm
y-y axel
Iy
17.3ᴇ6 mm⁴
Sy
169,000 mm³
Zy
297,000 mm³
ry
38.9 mm
x
102 mm
xp
102 mm
Torsion
J
2.66ᴇ6 mm⁴
Cw
7.38ᴇ9 mm⁶
Wno
0 mm²
ro
131 mm
Ytterligare egenskaper
tw,det
2
11.1 mm
bf
2tf
3.69
D
t
15.4
H
0.64
WGi
102 mm
Allowable Strength Design
Material
Fy
345 N/mm²
Fu
448 N/mm²
Major Axis Bending
Minor Axis Bending
Axial Strength
Pn
Ω
1,930 kN
Pn
Ωc
1,420 kN
