UB 305x127x42

United Kingdom

Dimensions

307 mm

depth

124 mm

flange width

t_f

12.1 mm

flange thickness

t_w

8 mm

web thickness

r₁

8.9 mm

fillet radius

Secondary Dimensions

265 mm

depth between fillets

P_B

1,080 mm

perimeter

Properties

41.9 kg/m

weight

5,340 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

62.2 mm

shear center distance to edge

x-x Axis

I_x

82ᴇ6 mm⁴

moment of inertia

S_x

534,000 mm³

elastic section modulus

Z_x

614,000 mm³

plastic section modulus

r_x

124 mm

radius of gyration

c_y

154 mm

distance from edge to centroidal axis

y_p

154 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

3.89ᴇ6 mm⁴

moment of inertia

S_y

62,600 mm³

elastic section modulus

Z_y

98,400 mm³

plastic section modulus

r_y

27 mm

radius of gyration

c_x

62.1 mm

distance from edge to centroidal axis

x_p

62.2 mm

horizontal distance from edge to plastic neutral axis

Torsion

211,000 mm⁴

torsional constant

C_w

84.6ᴇ9 mm⁶

warping constant

W_no

9,170 mm²

normalized warping function

S_w1

3.45ᴇ6 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

91.3 kN-m

available flexural strength

V_n

Ω_v

244 kN

available shear strength

W_max

240 kN

maximum uniform load

Open in beam calculator →

P_max

120 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

14.6 kN-m

available flexural strength

V_n

Ω_v

268 kN

available shear strength

W_max

38.4 kN

maximum uniform load

Open in beam calculator →

P_max

19.2 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

794 kN

available tensile strength

P_n

Ω_c

406 kN

available compressive strength

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