IR 305x86.1 IR 12x58

Mexico

Dimensions

310 mm

depth

254 mm

flange width

t_f

16.3 mm

flange thickness

t_w

9.1 mm

web thickness

Secondary Dimensions

240 mm

depth between fillets

k_des

32 mm

design distance including flange thickness and web fillet

k₁

21 mm

distance from web center to flange fillet

Properties

86.1 kg/m

weight

11,000 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

127 mm

shear center distance to edge

x-x Axis

I_x

198ᴇ6 mm⁴

moment of inertia

S_x

1.28ᴇ6 mm³

elastic section modulus

Z_x

1.42ᴇ6 mm³

plastic section modulus

r_x

134 mm

radius of gyration

155 mm

distance from edge to centroidal axis

y_p

155 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

44.5ᴇ6 mm⁴

moment of inertia

S_y

351,000 mm³

elastic section modulus

Z_y

533,000 mm³

plastic section modulus

r_y

64 mm

radius of gyration

127 mm

distance from edge to centroidal axis

x_p

127 mm

horizontal distance from edge to plastic neutral axis

Torsion

870,000 mm⁴

torsional constant

C_w

961ᴇ9 mm⁶

warping constant

W_no

18,600 mm²

normalized warping function

S_w1

19.3ᴇ6 mm⁴

warping statical moment

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

248 N/mm²

yield strength

F_u

400 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

210 kN-m

available flexural strength

V_n

Ω_v

280 kN

available shear strength

W_max

552 kN

maximum uniform load

Open in beam calculator →

P_max

276 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

79.2 kN-m

available flexural strength

V_n

Ω_v

738 kN

available shear strength

W_max

208 kN

maximum uniform load

Open in beam calculator →

P_max

104 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,630 kN

available tensile strength

P_n

Ω_c

1,450 kN

available compressive strength

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