UB 254x146x31

United Kingdom

Dimensions

251 mm

depth

146 mm

flange width

t_f

8.6 mm

flange thickness

t_w

6 mm

web thickness

r₁

7.6 mm

fillet radius

Secondary Dimensions

219 mm

depth between fillets

P_B

1,060 mm

perimeter

Properties

31.1 kg/m

weight

3,970 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

73.1 mm

shear center distance to edge

x-x Axis

I_x

44.1ᴇ6 mm⁴

moment of inertia

S_x

351,000 mm³

elastic section modulus

Z_x

393,000 mm³

plastic section modulus

r_x

105 mm

radius of gyration

c_y

126 mm

distance from edge to centroidal axis

y_p

126 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

4.48ᴇ6 mm⁴

moment of inertia

S_y

61,300 mm³

elastic section modulus

Z_y

94,100 mm³

plastic section modulus

r_y

33.6 mm

radius of gyration

c_x

73 mm

distance from edge to centroidal axis

x_p

73 mm

horizontal distance from edge to plastic neutral axis

Torsion

85,500 mm⁴

torsional constant

C_w

66ᴇ9 mm⁶

warping constant

W_no

8,870 mm²

normalized warping function

S_w1

2.79ᴇ6 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

58.4 kN-m

available flexural strength

V_n

Ω_v

150 kN

available shear strength

W_max

153 kN

maximum uniform load

Open in beam calculator →

P_max

76.7 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

14 kN-m

available flexural strength

V_n

Ω_v

224 kN

available shear strength

W_max

36.7 kN

maximum uniform load

Open in beam calculator →

P_max

18.4 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

590 kN

available tensile strength

P_n

Ω_c

383 kN

available compressive strength

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