LB 450

India

Dimensions

450 mm

depth

170 mm

flange width

t_f

13.4 mm

flange thickness

t_w

8.6 mm

web thickness

Properties

65.3 kg/m

weight

8,310 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

85 mm

shear center distance to edge

x-x Axis

I_x

275ᴇ6 mm⁴

moment of inertia

S_x

1.22ᴇ6 mm³

elastic section modulus

Z_x

1.38ᴇ6 mm³

plastic section modulus

r_x

182 mm

radius of gyration

225 mm

distance from edge to centroidal axis

y_p

225 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

8.53ᴇ6 mm⁴

moment of inertia

S_y

100,000 mm³

elastic section modulus

Z_y

177,000 mm³

plastic section modulus

r_y

32 mm

radius of gyration

85 mm

distance from edge to centroidal axis

x_p

85 mm

horizontal distance from edge to plastic neutral axis

Torsion

438,000 mm⁴

torsional constant

C_w

419ᴇ9 mm⁶

warping constant

W_no

18,600 mm²

normalized warping function

S_w1

10.6ᴇ6 mm⁴

warping statical moment

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

250 N/mm²

yield strength

F_u

410 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

206 kN-m

available flexural strength

V_n

Ω_v

387 kN

available shear strength

W_max

541 kN

maximum uniform load

Open in beam calculator →

P_max

271 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

24 kN-m

available flexural strength

V_n

Ω_v

409 kN

available shear strength

W_max

63.1 kN

maximum uniform load

Open in beam calculator →

P_max

31.6 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,240 kN

available tensile strength

P_n

Ω_c

769 kN

available compressive strength

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