IR 457x74.5 IR 18x50

Mexico

Dimensions

457 mm

depth

190 mm

flange width

t_f

14.5 mm

flange thickness

t_w

9 mm

web thickness

Secondary Dimensions

393 mm

depth between fillets

k_des

25 mm

design distance including flange thickness and web fillet

k₁

21 mm

distance from web center to flange fillet

Properties

74.5 kg/m

weight

9,480 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

95 mm

shear center distance to edge

x-x Axis

I_x

333ᴇ6 mm⁴

moment of inertia

S_x

1.46ᴇ6 mm³

elastic section modulus

Z_x

1.66ᴇ6 mm³

plastic section modulus

r_x

188 mm

radius of gyration

229 mm

distance from edge to centroidal axis

y_p

228 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

16.7ᴇ6 mm⁴

moment of inertia

S_y

175,000 mm³

elastic section modulus

Z_y

272,000 mm³

plastic section modulus

r_y

42 mm

radius of gyration

95 mm

distance from edge to centroidal axis

x_p

95 mm

horizontal distance from edge to plastic neutral axis

Torsion

516,000 mm⁴

torsional constant

C_w

813ᴇ9 mm⁶

warping constant

W_no

21,000 mm²

normalized warping function

S_w1

14.5ᴇ6 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

246 kN-m

available flexural strength

V_n

Ω_v

408 kN

available shear strength

W_max

646 kN

maximum uniform load

Open in beam calculator →

P_max

323 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

40.4 kN-m

available flexural strength

V_n

Ω_v

491 kN

available shear strength

W_max

106 kN

maximum uniform load

Open in beam calculator →

P_max

53.1 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,410 kN

available tensile strength

P_n

Ω_c

1,070 kN

available compressive strength

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