WT 420x263.5 WT 16.5x177

United States

Dimensions

452 mm

depth

d_det

451 mm

depth (detailing value)

409 mm

flange width

b_f,det

410 mm

flange width (detailing value)

t_f

53.1 mm

flange thickness

t_f,det

52.4 mm

flange thickness (detailing value)

t_w

29.5 mm

web thickness

t_w,det

30.2 mm

web thickness (detailing value)

Secondary Dimensions

k_des

73.2 mm

design distance including flange thickness and web fillet

k_det

85.7 mm

detailing distance including flange thickness and web fillet

Properties

263 kg/m

weight

33,600 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

204 mm

shear center distance to edge

x-x Axis

I_x

549ᴇ6 mm⁴

moment of inertia

S_x

1.59ᴇ6 mm³

elastic section modulus

Z_x

2.85ᴇ6 mm³

plastic section modulus

r_x

128 mm

radius of gyration

105 mm

distance from edge to centroidal axis

y_p

41.1 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

303ᴇ6 mm⁴

moment of inertia

S_y

1.48ᴇ6 mm³

elastic section modulus

Z_y

2.31ᴇ6 mm³

plastic section modulus

r_y

95 mm

radius of gyration

204 mm

distance from edge to centroidal axis

x_p

204 mm

horizontal distance from edge to plastic neutral axis

Torsion

23.8ᴇ6 mm⁴

torsional constant

C_w

126ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

178 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

15.9 mm

detailing value of web thickness divided by 2

b_f

2t_f

3.85

slenderness ratio

15.3

slenderness ratio

0.803

flexural constant

WG_i

140 mm

workable gage for inner flange 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

327 kN-m

available flexural strength

V_n

Ω_v

1,650 kN

available shear strength

W_max

1,380 kN

maximum uniform load

Open in beam calculator →

P_max

688 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

327 kN-m

available flexural strength

V_n

Ω_v

2,690 kN

available shear strength

W_max

859 kN

maximum uniform load

Open in beam calculator →

P_max

430 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

5,650 kN

available tensile strength

P_n

Ω_c

6,190 kN

available compressive strength

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