WT 420x216.5 WT 16.5x145.5

United States

Dimensions

442 mm

depth

d_det

441 mm

depth (detailing value)

404 mm

flange width

b_f,det

403 mm

flange width (detailing value)

t_f

43.9 mm

flange thickness

t_f,det

44.4 mm

flange thickness (detailing value)

t_w

24.4 mm

web thickness

t_w,det

23.8 mm

web thickness (detailing value)

Secondary Dimensions

k_des

64 mm

design distance including flange thickness and web fillet

k_det

74.6 mm

detailing distance including flange thickness and web fillet

Properties

217 kg/m

weight

27,600 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

202 mm

shear center distance to edge

x-x Axis

I_x

441ᴇ6 mm⁴

moment of inertia

S_x

1.28ᴇ6 mm³

elastic section modulus

Z_x

2.29ᴇ6 mm³

plastic section modulus

r_x

126 mm

radius of gyration

99.8 mm

distance from edge to centroidal axis

y_p

34.3 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

242ᴇ6 mm⁴

moment of inertia

S_y

1.2ᴇ6 mm³

elastic section modulus

Z_y

1.85ᴇ6 mm³

plastic section modulus

r_y

93.5 mm

radius of gyration

202 mm

distance from edge to centroidal axis

x_p

202 mm

horizontal distance from edge to plastic neutral axis

Torsion

13.5ᴇ6 mm⁴

torsional constant

C_w

68.7ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

175 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

12.7 mm

detailing value of web thickness divided by 2

b_f

2t_f

4.6

slenderness ratio

18.1

slenderness ratio

0.802

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

265 kN-m

available flexural strength

V_n

Ω_v

1,330 kN

available shear strength

W_max

1,110 kN

maximum uniform load

Open in beam calculator →

P_max

556 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

265 kN-m

available flexural strength

V_n

Ω_v

2,200 kN

available shear strength

W_max

695 kN

maximum uniform load

Open in beam calculator →

P_max

348 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

4,640 kN

available tensile strength

P_n

Ω_c

4,940 kN

available compressive strength

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