UB 254x102x25

United Kingdom

Dimensions

257 mm

depth

102 mm

flange width

t_f

8.4 mm

flange thickness

t_w

6 mm

web thickness

r₁

7.6 mm

fillet radius

Secondary Dimensions

225 mm

depth between fillets

P_B

897 mm

perimeter

Properties

25.2 kg/m

weight

3,200 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

50.9 mm

shear center distance to edge

x-x Axis

I_x

34.1ᴇ6 mm⁴

moment of inertia

S_x

266,000 mm³

elastic section modulus

Z_x

306,000 mm³

plastic section modulus

r_x

103 mm

radius of gyration

c_y

129 mm

distance from edge to centroidal axis

y_p

129 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

1.49ᴇ6 mm⁴

moment of inertia

S_y

29,200 mm³

elastic section modulus

Z_y

46,000 mm³

plastic section modulus

r_y

21.5 mm

radius of gyration

c_x

51 mm

distance from edge to centroidal axis

x_p

51 mm

horizontal distance from edge to plastic neutral axis

Torsion

64,200 mm⁴

torsional constant

C_w

23ᴇ9 mm⁶

warping constant

W_no

6,340 mm²

normalized warping function

S_w1

1.36ᴇ6 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

45.5 kN-m

available flexural strength

V_n

Ω_v

153 kN

available shear strength

W_max

119 kN

maximum uniform load

Open in beam calculator →

P_max

59.7 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

6.84 kN-m

available flexural strength

V_n

Ω_v

153 kN

available shear strength

W_max

17.9 kN

maximum uniform load

Open in beam calculator →

P_max

8.97 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

476 kN

available tensile strength

P_n

Ω_c

165 kN

available compressive strength

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