UB 356x171x51

United Kingdom

Dimensions

355 mm

depth

172 mm

flange width

t_f

11.5 mm

flange thickness

t_w

7.4 mm

web thickness

r₁

10.2 mm

fillet radius

Secondary Dimensions

312 mm

depth between fillets

P_B

1,360 mm

perimeter

Properties

51 kg/m

weight

6,490 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

85.8 mm

shear center distance to edge

x-x Axis

I_x

141ᴇ6 mm⁴

moment of inertia

S_x

796,000 mm³

elastic section modulus

Z_x

896,000 mm³

plastic section modulus

r_x

148 mm

radius of gyration

c_y

178 mm

distance from edge to centroidal axis

y_p

177 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

9.68ᴇ6 mm⁴

moment of inertia

S_y

113,000 mm³

elastic section modulus

Z_y

174,000 mm³

plastic section modulus

r_y

38.6 mm

radius of gyration

c_x

85.8 mm

distance from edge to centroidal axis

x_p

85.7 mm

horizontal distance from edge to plastic neutral axis

Torsion

238,000 mm⁴

torsional constant

C_w

286ᴇ9 mm⁶

warping constant

W_no

14,700 mm²

normalized warping function

S_w1

7.26ᴇ6 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

133 kN-m

available flexural strength

V_n

Ω_v

261 kN

available shear strength

W_max

350 kN

maximum uniform load

Open in beam calculator →

P_max

175 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

25.9 kN-m

available flexural strength

V_n

Ω_v

352 kN

available shear strength

W_max

67.9 kN

maximum uniform load

Open in beam calculator →

P_max

33.9 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

965 kN

available tensile strength

P_n

Ω_c

695 kN

available compressive strength

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