UB 406x140x39

United Kingdom

Dimensions

398 mm

depth

142 mm

flange width

t_f

8.6 mm

flange thickness

t_w

6.4 mm

web thickness

r₁

10.2 mm

fillet radius

Secondary Dimensions

360 mm

depth between fillets

P_B

1,330 mm

perimeter

Properties

39 kg/m

weight

4,970 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

70.9 mm

shear center distance to edge

x-x Axis

I_x

125ᴇ6 mm⁴

moment of inertia

S_x

629,000 mm³

elastic section modulus

Z_x

724,000 mm³

plastic section modulus

r_x

159 mm

radius of gyration

c_y

199 mm

distance from edge to centroidal axis

y_p

199 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

4.1ᴇ6 mm⁴

moment of inertia

S_y

57,800 mm³

elastic section modulus

Z_y

90,800 mm³

plastic section modulus

r_y

28.7 mm

radius of gyration

c_x

70.9 mm

distance from edge to centroidal axis

x_p

70.9 mm

horizontal distance from edge to plastic neutral axis

Torsion

107,000 mm⁴

torsional constant

C_w

155ᴇ9 mm⁶

warping constant

W_no

13,800 mm²

normalized warping function

S_w1

4.21ᴇ6 mm⁴

warping statical moment

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

248 N/mm²

yield strength

F_u

400 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

108 kN-m

available flexural strength

V_n

Ω_v

253 kN

available shear strength

W_max

282 kN

maximum uniform load

Open in beam calculator →

P_max

141 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

13.5 kN-m

available flexural strength

V_n

Ω_v

218 kN

available shear strength

W_max

35.4 kN

maximum uniform load

Open in beam calculator →

P_max

17.7 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

739 kN

available tensile strength

P_n

Ω_c

408 kN

available compressive strength

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