WT 180x254.5 WT 7x171

United States

Dimensions

223 mm

depth

d_det

222 mm

depth (detailing value)

417 mm

flange width

b_f,det

416 mm

flange width (detailing value)

t_f

62.7 mm

flange thickness

t_f,det

63.5 mm

flange thickness (detailing value)

t_w

39.1 mm

web thickness

t_w,det

39.7 mm

web thickness (detailing value)

Secondary Dimensions

k_des

78 mm

design distance including flange thickness and web fillet

k_det

95.2 mm

detailing distance including flange thickness and web fillet

Properties

254 kg/m

weight

32,500 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

208 mm

shear center distance to edge

x-x Axis

I_x

84.5ᴇ6 mm⁴

moment of inertia

S_x

498,000 mm³

elastic section modulus

Z_x

1.08ᴇ6 mm³

plastic section modulus

r_x

51.1 mm

radius of gyration

53.1 mm

distance from edge to centroidal axis

y_p

39.1 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

376ᴇ6 mm⁴

moment of inertia

S_y

1.8ᴇ6 mm³

elastic section modulus

Z_y

2.77ᴇ6 mm³

plastic section modulus

r_y

108 mm

radius of gyration

208 mm

distance from edge to centroidal axis

x_p

208 mm

horizontal distance from edge to plastic neutral axis

Torsion

36.8ᴇ6 mm⁴

torsional constant

C_w

135ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

121 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

20.6 mm

detailing value of web thickness divided by 2

b_f

2t_f

3.31

slenderness ratio

5.69

slenderness ratio

0.968

flexural constant

WG_i

190 mm

workable gage for inner flange holes

WG_o

76.2 mm

bolt spacing between inner and outer holes

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

345 N/mm²

yield strength

F_u

448 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

103 kN-m

available flexural strength

V_n

Ω_v

1,080 kN

available shear strength

W_max

432 kN

maximum uniform load

Open in beam calculator →

P_max

216 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

103 kN-m

available flexural strength

V_n

Ω_v

3,240 kN

available shear strength

W_max

270 kN

maximum uniform load

Open in beam calculator →

P_max

135 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

5,450 kN

available tensile strength

P_n

Ω_c

5,160 kN

available compressive strength

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