WT 500x148 WT 20x99.5

United States

Dimensions

490 mm

depth

d_det

492 mm

depth (detailing value)

401 mm

flange width

b_f,det

400 mm

flange width (detailing value)

t_f

27.2 mm

flange thickness

t_f,det

27 mm

flange thickness (detailing value)

t_w

16.5 mm

web thickness

t_w,det

15.9 mm

web thickness (detailing value)

Secondary Dimensions

k_des

57.2 mm

design distance including flange thickness and web fillet

k_det

58.7 mm

detailing distance including flange thickness and web fillet

Properties

148 kg/m

weight

18,800 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

201 mm

shear center distance to edge

x-x Axis

I_x

411ᴇ6 mm⁴

moment of inertia

S_x

1.09ᴇ6 mm³

elastic section modulus

Z_x

1.92ᴇ6 mm³

plastic section modulus

r_x

148 mm

radius of gyration

114 mm

distance from edge to centroidal axis

y_p

23.6 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

144ᴇ6 mm⁴

moment of inertia

S_y

723,000 mm³

elastic section modulus

Z_y

1.12ᴇ6 mm³

plastic section modulus

r_y

87.6 mm

radius of gyration

201 mm

distance from edge to centroidal axis

x_p

201 mm

horizontal distance from edge to plastic neutral axis

Torsion

3.8ᴇ6 mm⁴

torsional constant

C_w

22.4ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

199 mm

polar radius of gyration about the shear center

Additional Properties

t_w,det

7.94 mm

detailing value of web thickness divided by 2

b_f

2t_f

7.39

slenderness ratio

29.7

slenderness ratio

0.746

flexural constant

WG_i

190 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

179 kN-m

available flexural strength

V_n

Ω_v

980 kN

available shear strength

W_max

945 kN

maximum uniform load

Open in beam calculator →

P_max

472 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

225 kN-m

available flexural strength

V_n

Ω_v

1,350 kN

available shear strength

W_max

590 kN

maximum uniform load

Open in beam calculator →

P_max

295 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

3,170 kN

available tensile strength

P_n

Ω_c

2,450 kN

available compressive strength

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