ST 305x59.5 ST 12x40
United States
Mått
d
305 mm
ddet
305 mm
b
178 mm
bf,det
178 mm
tf
22.1 mm
tf,det
22.2 mm
tw
12.7 mm
tw,det
12.7 mm
Sekundära dimensioner
kdes
44.4 mm
kdet
44.4 mm
Egenskaper
W
59.5 kg/m
A
7,550 mm²
xo
0 mm
eo
88.9 mm
x-x axel
Ix
67.4ᴇ6 mm⁴
Sx
305,000 mm³
Zx
551,000 mm³
rx
94.5 mm
y
83.8 mm
yp
23.1 mm
y-y axel
Iy
8.74ᴇ6 mm⁴
Sy
98,300 mm³
Zy
170,000 mm³
ry
34 mm
x
88.9 mm
xp
88.9 mm
Torsion
J
1.02ᴇ6 mm⁴
Cw
1.86ᴇ9 mm⁶
Wno
0 mm²
ro
124 mm
Ytterligare egenskaper
tw,det
2
6.35 mm
bf
2tf
4.02
D
t
24
H
0.656
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
1,270 kN
Pn
Ωc
791 kN