WT 500x207.5 WT 20x139

United States

Dimensions

511 mm

depth

d_det

511 mm

depth (detailing value)

305 mm

flange width

b_f,det

305 mm

flange width (detailing value)

t_f

46 mm

flange thickness

t_f,det

46 mm

flange thickness (detailing value)

t_w

26.2 mm

web thickness

t_w,det

25.4 mm

web thickness (detailing value)

Secondary Dimensions

k_des

75.9 mm

design distance including flange thickness and web fillet

k_det

77.8 mm

detailing distance including flange thickness and web fillet

Properties

207 kg/m

weight

26,500 mm²

area

x_o

0 mm

shear center distance to centroid

e_o

152 mm

shear center distance to edge

x-x Axis

I_x

645ᴇ6 mm⁴

moment of inertia

S_x

1.74ᴇ6 mm³

elastic section modulus

Z_x

3.13ᴇ6 mm³

plastic section modulus

r_x

156 mm

radius of gyration

140 mm

distance from edge to centroidal axis

y_p

43.4 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

109ᴇ6 mm⁴

moment of inertia

S_y

713,000 mm³

elastic section modulus

Z_y

1.15ᴇ6 mm³

plastic section modulus

r_y

64 mm

radius of gyration

152 mm

distance from edge to centroidal axis

x_p

152 mm

horizontal distance from edge to plastic neutral axis

Torsion

13.5ᴇ6 mm⁴

torsional constant

C_w

75.7ᴇ9 mm⁶

warping constant

W_no

0 mm²

normalized warping function

r_o

205 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

3.31

slenderness ratio

19.5

slenderness ratio

0.675

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

359 kN-m

available flexural strength

V_n

Ω_v

1,650 kN

available shear strength

W_max

1,510 kN

maximum uniform load

Open in beam calculator →

P_max

753 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

359 kN-m

available flexural strength

V_n

Ω_v

1,740 kN

available shear strength

W_max

941 kN

maximum uniform load

Open in beam calculator →

P_max

471 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

4,450 kN

available tensile strength

P_n

Ω_c

4,250 kN

available compressive strength

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