US - L 102x89x12.7L 4x3-1/2x1/2

Detailing diagram for a L 102x89x12.7 L 4x3-1/2x1/2 beam profile

L 102x89x12.7 L 4x3-1/2x1/2

United States

Dimensions

d
102 mm
b
88.9 mm
t
12.7 mm
tan(α)
0.75

Secondary Dimensions

kdes
22.2 mm
kdet
22.2 mm

Properties

W
17.7 kg/m
A
2,260 mm²
xo
18.9 mm
eo
6.35 mm

x-x Axis

Ix
2.21ᴇ6 mm⁴
Sx
31,500 mm³
Zx
56,700 mm³
rx
31.2 mm
y
31.5 mm
yp
12.7 mm

y-y Axis

Iy
1.57ᴇ6 mm⁴
Sy
24,600 mm³
Zy
44,100 mm³
ry
26.4 mm
x
25.2 mm
xp
11.1 mm

z-z Axis

Iz
745,000 mm⁴
Sz
19,000 mm³
rz
18.2 mm

w-w Axis

Iw
3.02ᴇ6 mm⁴
Sw
42,700 mm³
rw
36.6 mm

Torsion

J
125,000 mm⁴
Cw
81.1ᴇ6 mm⁶
Wno
0 mm²
ro
51.6 mm

Additional Properties

b
t
8
zA
58.2 mm
zB
10.1 mm
zC
67.6 mm
wA
35.8 mm
wB
39.1 mm
wC
26.9 mm
SwA
51,900 mm³
SwB
300,000 mm³
SwC
44,700 mm³
SzA
20,800 mm³
SzB
19,000 mm³
SzC
27,700 mm³

Allowable Strength Design

Material

Fy
345 N/mm²
Fu
448 N/mm²

Major Axis Bending

Mn
Ωb
7.3 kN-m
Vn
Ωv
160 kN
Wmax
20.5 kN
Open in beam calculator
Pmax
10.2 kN
Open in beam calculator

Minor Axis Bending

Mn
Ωb
5.75 kN-m
Vn
Ωv
140 kN
Wmax
15.4 kN
Open in beam calculator
Pmax
7.89 kN
Open in beam calculator

Axial Strength

Pn
Ω
379 kN
Pn
Ωc
83.3 kN
Detailing diagram for a L 102x89x12.7 L 4x3-1/2x1/2 beam profile