UB 406x178x74

United Kingdom

Dimensions

413 mm

depth

180 mm

flange width

t_f

16 mm

flange thickness

t_w

9.5 mm

web thickness

r₁

10.2 mm

fillet radius

Secondary Dimensions

360 mm

depth between fillets

P_B

1,510 mm

perimeter

Properties

74.2 kg/m

weight

9,450 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

89.8 mm

shear center distance to edge

x-x Axis

I_x

273ᴇ6 mm⁴

moment of inertia

S_x

1.32ᴇ6 mm³

elastic section modulus

Z_x

1.5ᴇ6 mm³

plastic section modulus

r_x

170 mm

radius of gyration

c_y

206 mm

distance from edge to centroidal axis

y_p

206 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

15.5ᴇ6 mm⁴

moment of inertia

S_y

172,000 mm³

elastic section modulus

Z_y

267,000 mm³

plastic section modulus

r_y

40.4 mm

radius of gyration

c_x

89.8 mm

distance from edge to centroidal axis

x_p

89.8 mm

horizontal distance from edge to plastic neutral axis

Torsion

628,000 mm⁴

torsional constant

C_w

608ᴇ9 mm⁶

warping constant

W_no

17,800 mm²

normalized warping function

S_w1

12.8ᴇ6 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

223 kN-m

available flexural strength

V_n

Ω_v

389 kN

available shear strength

W_max

585 kN

maximum uniform load

Open in beam calculator →

P_max

293 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

39.7 kN-m

available flexural strength

V_n

Ω_v

512 kN

available shear strength

W_max

104 kN

maximum uniform load

Open in beam calculator →

P_max

52.1 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,400 kN

available tensile strength

P_n

Ω_c

1,040 kN

available compressive strength

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