US - L 76x64x7.9L 3x2-1/2x5/16

Detailing diagram for a L 76x64x7.9 L 3x2-1/2x5/16 beam profile

L 76x64x7.9 L 3x2-1/2x5/16

United States

Dimensions

d
76.2 mm
b
63.5 mm
t
7.95 mm
tan(α)
0.679

Secondary Dimensions

kdes
17.5 mm
kdet
17.5 mm

Properties

W
8.33 kg/m
A
1,050 mm²
xo
13.2 mm
eo
3.98 mm

x-x Axis

Ix
587,000 mm⁴
Sx
11,200 mm³
Zx
20,200 mm³
rx
23.7 mm
y
23.5 mm
yp
9.96 mm

y-y Axis

Iy
370,000 mm⁴
Sy
7,980 mm³
Zy
14,300 mm³
ry
18.8 mm
x
17.2 mm
xp
6.91 mm

z-z Axis

Iz
181,000 mm⁴
Sz
6,600 mm³
rz
13.2 mm

w-w Axis

Iw
774,000 mm⁴
Sw
14,700 mm³
rw
27.2 mm

Torsion

J
23,300 mm⁴
Cw
8.16ᴇ6 mm⁶
Wno
0 mm²
ro
38.4 mm

Additional Properties

b
t
9.58
zA
42.2 mm
zB
9.73 mm
zC
51.1 mm
wA
27.2 mm
wB
27.4 mm
wC
18.8 mm
SwA
18,400 mm³
SwB
79,600 mm³
SwC
15,200 mm³
SzA
6,670 mm³
SzB
6,600 mm³
SzC
9,650 mm³

Allowable Strength Design

Material

Fy
345 N/mm²
Fu
448 N/mm²

Major Axis Bending

Mn
Ωb
2.35 kN-m
Vn
Ωv
75 kN
Wmax
7.02 kN
Open in beam calculator
Pmax
3.59 kN
Open in beam calculator

Minor Axis Bending

Mn
Ωb
1.7 kN-m
Vn
Ωv
62.5 kN
Wmax
4.6 kN
Open in beam calculator
Pmax
2.37 kN
Open in beam calculator

Axial Strength

Pn
Ω
177 kN
Pn
Ωc
20.3 kN
Detailing diagram for a L 76x64x7.9 L 3x2-1/2x5/16 beam profile