US - W 310x117W 12x79

Detailing diagram for a W 310x117 W 12x79 beam profile

W 310x117 W 12x79

United States

Dimensions

d
315 mm
ddet
314 mm
b
307 mm
bf,det
308 mm
tf
18.7 mm
tf,det
19 mm
tw
11.9 mm
tw,det
12.7 mm

Secondary Dimensions

T
232 mm
PB
1,810 mm
kdes
33.8 mm
kdet
41.3 mm
k1
27 mm

Properties

W
118 kg/m
A
15,000 mm²
xo
0 mm
eo
154 mm
rts
87.1 mm

x-x Axis

Ix
276ᴇ6 mm⁴
Sx
1.75ᴇ6 mm³
Zx
1.95ᴇ6 mm³
rx
136 mm
y
157 mm
yp
157 mm

y-y Axis

Iy
89.9ᴇ6 mm⁴
Sy
587,000 mm³
Zy
890,000 mm³
ry
77.5 mm
x
154 mm
xp
154 mm

Torsion

J
1.6ᴇ6 mm⁴
Cw
1.97ᴇ12 mm⁶
Wno
22,800 mm²
Sw1
32.7ᴇ6 mm⁴

Additional Properties

tw,det
2
6.35 mm
PA
1,500 mm
bf
2tf
8.22
h
tw
20.7
Qf
408,000 mm³
Qw
965,000 mm³
ho
297 mm
WGi
140 mm

Allowable Strength Design

Material

Fy
345 N/mm²
Fu
448 N/mm²

Major Axis Bending

Mn
Ωb
403 kN-m
Vn
Ωv
518 kN
Wmax
1,040 kN
Open in beam calculator
Pmax
528 kN
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Minor Axis Bending

Mn
Ωb
184 kN-m
Vn
Ωv
1,420 kN
Wmax
482 kN
Open in beam calculator
Pmax
241 kN
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Axial Strength

Pn
Ω
2,520 kN
Pn
Ωc
2,760 kN
Detailing diagram for a W 310x117 W 12x79 beam profile