LB 400

India

Dimensions

400 mm

depth

165 mm

flange width

t_f

12.5 mm

flange thickness

t_w

8 mm

web thickness

Properties

56.9 kg/m

weight

7,240 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

82.5 mm

shear center distance to edge

x-x Axis

I_x

193ᴇ6 mm⁴

moment of inertia

S_x

965,000 mm³

elastic section modulus

Z_x

1.08ᴇ6 mm³

plastic section modulus

r_x

163 mm

radius of gyration

200 mm

distance from edge to centroidal axis

y_p

200 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

7.16ᴇ6 mm⁴

moment of inertia

S_y

86,800 mm³

elastic section modulus

Z_y

153,000 mm³

plastic section modulus

r_y

31.5 mm

radius of gyration

82.5 mm

distance from edge to centroidal axis

x_p

82.5 mm

horizontal distance from edge to plastic neutral axis

Torsion

342,000 mm⁴

torsional constant

C_w

278ᴇ9 mm⁶

warping constant

W_no

16,000 mm²

normalized warping function

S_w1

8.24ᴇ6 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

162 kN-m

available flexural strength

V_n

Ω_v

320 kN

available shear strength

W_max

424 kN

maximum uniform load

Open in beam calculator →

P_max

212 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

20.8 kN-m

available flexural strength

V_n

Ω_v

371 kN

available shear strength

W_max

54.6 kN

maximum uniform load

Open in beam calculator →

P_max

27.3 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,080 kN

available tensile strength

P_n

Ω_c

660 kN

available compressive strength

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