IR 305x253.2 IR 12x170

Mexico

Dimensions

356 mm

depth

319 mm

flange width

t_f

39.6 mm

flange thickness

t_w

24.4 mm

web thickness

Secondary Dimensions

242 mm

depth between fillets

k_des

57 mm

design distance including flange thickness and web fillet

k₁

29 mm

distance from web center to flange fillet

Properties

253 kg/m

weight

32,300 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

160 mm

shear center distance to edge

x-x Axis

I_x

687ᴇ6 mm⁴

moment of inertia

S_x

3.85ᴇ6 mm³

elastic section modulus

Z_x

4.51ᴇ6 mm³

plastic section modulus

r_x

146 mm

radius of gyration

178 mm

distance from edge to centroidal axis

y_p

178 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

215ᴇ6 mm⁴

moment of inertia

S_y

1.35ᴇ6 mm³

elastic section modulus

Z_y

2.06ᴇ6 mm³

plastic section modulus

r_y

82 mm

radius of gyration

160 mm

distance from edge to centroidal axis

x_p

160 mm

horizontal distance from edge to plastic neutral axis

Torsion

14.8ᴇ6 mm⁴

torsional constant

C_w

5.37ᴇ12 mm⁶

warping constant

W_no

25,200 mm²

normalized warping function

S_w1

79.7ᴇ6 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

670 kN-m

available flexural strength

V_n

Ω_v

862 kN

available shear strength

W_max

1,720 kN

maximum uniform load

Open in beam calculator →

P_max

879 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

307 kN-m

available flexural strength

V_n

Ω_v

2,250 kN

available shear strength

W_max

806 kN

maximum uniform load

Open in beam calculator →

P_max

403 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

4,790 kN

available tensile strength

P_n

Ω_c

4,460 kN

available compressive strength

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