LB 75

India

Dimensions

75 mm

depth

50 mm

flange width

t_f

5 mm

flange thickness

t_w

3.7 mm

web thickness

Properties

6.1 kg/m

weight

771 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

25 mm

shear center distance to edge

x-x Axis

I_x

727,000 mm⁴

moment of inertia

S_x

19,400 mm³

elastic section modulus

Z_x

21,400 mm³

plastic section modulus

r_x

30.7 mm

radius of gyration

37.5 mm

distance from edge to centroidal axis

y_p

37.5 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

100,000 mm⁴

moment of inertia

S_y

4,000 mm³

elastic section modulus

Z_y

6,360 mm³

plastic section modulus

r_y

11.4 mm

radius of gyration

25 mm

distance from edge to centroidal axis

x_p

25 mm

horizontal distance from edge to plastic neutral axis

Torsion

5,310 mm⁴

torsional constant

C_w

124ᴇ6 mm⁶

warping constant

W_no

875 mm²

normalized warping function

S_w1

54,700 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

3.2 kN-m

available flexural strength

V_n

Ω_v

27.8 kN

available shear strength

W_max

8.41 kN

maximum uniform load

Open in beam calculator →

P_max

4.21 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

0.953 kN-m

available flexural strength

V_n

Ω_v

44.9 kN

available shear strength

W_max

2.5 kN

maximum uniform load

Open in beam calculator →

P_max

1.25 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

115 kN

available tensile strength

P_n

Ω_c

11.2 kN

available compressive strength

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