LB 275

India

Dimensions

275 mm

depth

140 mm

flange width

t_f

8.8 mm

flange thickness

t_w

6.4 mm

web thickness

Properties

33 kg/m

weight

4,200 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

70 mm

shear center distance to edge

x-x Axis

I_x

53.8ᴇ6 mm⁴

moment of inertia

S_x

392,000 mm³

elastic section modulus

Z_x

433,000 mm³

plastic section modulus

r_x

113 mm

radius of gyration

137 mm

distance from edge to centroidal axis

y_p

137 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

2.87ᴇ6 mm⁴

moment of inertia

S_y

41,000 mm³

elastic section modulus

Z_y

74,900 mm³

plastic section modulus

r_y

26.1 mm

radius of gyration

70 mm

distance from edge to centroidal axis

x_p

70 mm

horizontal distance from edge to plastic neutral axis

Torsion

112,000 mm⁴

torsional constant

C_w

53.2ᴇ9 mm⁶

warping constant

W_no

9,320 mm²

normalized warping function

S_w1

2.87ᴇ6 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

64.8 kN-m

available flexural strength

V_n

Ω_v

176 kN

available shear strength

W_max

170 kN

maximum uniform load

Open in beam calculator →

P_max

85.1 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

9.82 kN-m

available flexural strength

V_n

Ω_v

221 kN

available shear strength

W_max

25.8 kN

maximum uniform load

Open in beam calculator →

P_max

12.9 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

629 kN

available tensile strength

P_n

Ω_c

305 kN

available compressive strength

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