IR 305x342.9 IR 12x230

Mexico

Dimensions

382 mm

depth

328 mm

flange width

t_f

52.6 mm

flange thickness

t_w

32.6 mm

web thickness

Secondary Dimensions

243 mm

depth between fillets

k_des

70 mm

design distance including flange thickness and web fillet

k₁

32 mm

distance from web center to flange fillet

Properties

343 kg/m

weight

43,700 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

164 mm

shear center distance to edge

x-x Axis

I_x

1.01ᴇ9 mm⁴

moment of inertia

S_x

5.26ᴇ6 mm³

elastic section modulus

Z_x

6.32ᴇ6 mm³

plastic section modulus

r_x

152 mm

radius of gyration

191 mm

distance from edge to centroidal axis

y_p

191 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

309ᴇ6 mm⁴

moment of inertia

S_y

1.88ᴇ6 mm³

elastic section modulus

Z_y

2.9ᴇ6 mm³

plastic section modulus

r_y

84 mm

radius of gyration

164 mm

distance from edge to centroidal axis

x_p

164 mm

horizontal distance from edge to plastic neutral axis

Torsion

34.9ᴇ6 mm⁴

torsional constant

C_w

8.42ᴇ12 mm⁶

warping constant

W_no

27,000 mm²

normalized warping function

S_w1

117ᴇ6 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

940 kN-m

available flexural strength

V_n

Ω_v

1,240 kN

available shear strength

W_max

2,470 kN

maximum uniform load

Open in beam calculator →

P_max

1,230 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

431 kN-m

available flexural strength

V_n

Ω_v

3,080 kN

available shear strength

W_max

1,130 kN

maximum uniform load

Open in beam calculator →

P_max

566 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

6,490 kN

available tensile strength

P_n

Ω_c

6,060 kN

available compressive strength

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