HSS 508x203.2x15.9 HSS 20x8x5/8

United States

Dimensions

508 mm

overall depth

465 mm

depth of flat wall

203 mm

width

159 mm

flat wall width

t_nom

15.9 mm

wall thickness (nominal)

t_des

14.8 mm

wall thickness (design)

Properties

164 kg/m

weight

19,500 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

599ᴇ6 mm⁴

moment of inertia

S_x

2.36ᴇ6 mm³

elastic section modulus

Z_x

3.03ᴇ6 mm³

plastic section modulus

r_x

175 mm

radius of gyration

254 mm

distance from edge to centroidal axis

y_p

254 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

141ᴇ6 mm⁴

moment of inertia

S_y

1.39ᴇ6 mm³

elastic section modulus

Z_y

1.58ᴇ6 mm³

plastic section modulus

r_y

84.8 mm

radius of gyration

102 mm

distance from edge to centroidal axis

x_p

102 mm

horizontal distance from edge to plastic neutral axis

Torsion

381ᴇ6 mm⁴

torsional constant

2.48ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

10.8

slenderness ratio

t_des

31.4

slenderness ratio

Allowable Strength Design

Beam Length

Steel Grade

Material

F_y

345 N/mm²

yield strength

F_u

427 N/mm²

ultimate tensile strength

Major Axis Bending

M_n

Ω_b

626 kN-m

available flexural strength

V_n

Ω_v

1,700 kN

available shear strength

W_max

1,640 kN

maximum uniform load

Open in beam calculator →

P_max

821 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

300 kN-m

available flexural strength

V_n

Ω_v

581 kN

available shear strength

W_max

787 kN

maximum uniform load

Open in beam calculator →

P_max

393 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

3,130 kN

available tensile strength

P_n

Ω_c

3,670 kN

available compressive strength

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