MX - IR 305x79IR 12x53

Detailing diagram for a IR 305x79 IR 12x53 beam profile

IR 305x79 IR 12x53

Mexico

Dimensions

d
306 mm
b
254 mm
tf
14.6 mm
tw
8.8 mm

Secondary Dimensions

T
243 mm
kdes
30 mm
k1
21 mm

Properties

W
79 kg/m
A
10,100 mm²
xo
0 mm
eo
127 mm

x-x Axis

Ix
177ᴇ6 mm⁴
Sx
1.16ᴇ6 mm³
Zx
1.28ᴇ6 mm³
rx
133 mm
y
153 mm
yp
153 mm

y-y Axis

Iy
39.9ᴇ6 mm⁴
Sy
315,000 mm³
Zy
477,000 mm³
ry
63 mm
x
127 mm
xp
127 mm

Torsion

J
660,000 mm⁴
Cw
847ᴇ9 mm⁶
Wno
18,500 mm²
Sw1
17.2ᴇ6 mm⁴

Allowable Strength Design

Material

Fy
248 N/mm²
Fu
400 N/mm²

Major Axis Bending

Mn
Ωb
190 kN-m
Vn
Ωv
267 kN
Wmax
498 kN
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Pmax
249 kN
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Minor Axis Bending

Mn
Ωb
70.9 kN-m
Vn
Ωv
661 kN
Wmax
186 kN
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Pmax
93 kN
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Axial Strength

Pn
Ω
1,500 kN
Pn
Ωc
1,320 kN
Detailing diagram for a IR 305x79 IR 12x53 beam profile