LB 300

India

Dimensions

300 mm

depth

150 mm

flange width

t_f

9.4 mm

flange thickness

t_w

6.7 mm

web thickness

Properties

37.7 kg/m

weight

4,810 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

75 mm

shear center distance to edge

x-x Axis

I_x

73.3ᴇ6 mm⁴

moment of inertia

S_x

489,000 mm³

elastic section modulus

Z_x

541,000 mm³

plastic section modulus

r_x

124 mm

radius of gyration

150 mm

distance from edge to centroidal axis

y_p

150 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

3.76ᴇ6 mm⁴

moment of inertia

S_y

50,200 mm³

elastic section modulus

Z_y

91,600 mm³

plastic section modulus

r_y

28 mm

radius of gyration

75 mm

distance from edge to centroidal axis

x_p

75 mm

horizontal distance from edge to plastic neutral axis

Torsion

145,000 mm⁴

torsional constant

C_w

83.2ᴇ9 mm⁶

warping constant

W_no

10,900 mm²

normalized warping function

S_w1

3.84ᴇ6 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

81 kN-m

available flexural strength

V_n

Ω_v

201 kN

available shear strength

W_max

213 kN

maximum uniform load

Open in beam calculator →

P_max

106 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

12 kN-m

available flexural strength

V_n

Ω_v

253 kN

available shear strength

W_max

31.6 kN

maximum uniform load

Open in beam calculator →

P_max

15.8 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

720 kN

available tensile strength

P_n

Ω_c

384 kN

available compressive strength

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