LB 250

India

Dimensions

250 mm

depth

125 mm

flange width

t_f

8.2 mm

flange thickness

t_w

6.1 mm

web thickness

Properties

27.9 kg/m

weight

3,550 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

62.5 mm

shear center distance to edge

x-x Axis

I_x

37.2ᴇ6 mm⁴

moment of inertia

S_x

297,000 mm³

elastic section modulus

Z_x

330,000 mm³

plastic section modulus

r_x

102 mm

radius of gyration

125 mm

distance from edge to centroidal axis

y_p

125 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

1.93ᴇ6 mm⁴

moment of inertia

S_y

30,900 mm³

elastic section modulus

Z_y

56,400 mm³

plastic section modulus

r_y

23.3 mm

radius of gyration

62.5 mm

distance from edge to centroidal axis

x_p

62.5 mm

horizontal distance from edge to plastic neutral axis

Torsion

81,600 mm⁴

torsional constant

C_w

29.6ᴇ9 mm⁶

warping constant

W_no

7,560 mm²

normalized warping function

S_w1

1.94ᴇ6 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

49.5 kN-m

available flexural strength

V_n

Ω_v

152 kN

available shear strength

W_max

130 kN

maximum uniform load

Open in beam calculator →

P_max

64.9 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

7.4 kN-m

available flexural strength

V_n

Ω_v

184 kN

available shear strength

W_max

19.4 kN

maximum uniform load

Open in beam calculator →

P_max

9.71 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

532 kN

available tensile strength

P_n

Ω_c

215 kN

available compressive strength

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