HSS 508x304.8x25.4 HSS 20x12x1

United States

Dimensions

508 mm

overall depth

437 mm

depth of flat wall

305 mm

width

234 mm

flat wall width

t_nom

25.4 mm

wall thickness (nominal)

t_des

23.6 mm

wall thickness (design)

Properties

291 kg/m

weight

34,700 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

1.14ᴇ9 mm⁴

moment of inertia

S_x

4.49ᴇ6 mm³

elastic section modulus

Z_x

5.64ᴇ6 mm³

plastic section modulus

r_x

181 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

512ᴇ6 mm⁴

moment of inertia

S_y

3.36ᴇ6 mm³

elastic section modulus

Z_y

3.95ᴇ6 mm³

plastic section modulus

r_y

121 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

1.17ᴇ9 mm⁴

torsional constant

5.71ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

9.9

slenderness ratio

t_des

18.5

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

1,160 kN-m

available flexural strength

V_n

Ω_v

2,560 kN

available shear strength

W_max

3,050 kN

maximum uniform load

Open in beam calculator →

P_max

1,530 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

815 kN-m

available flexural strength

V_n

Ω_v

1,370 kN

available shear strength

W_max

2,140 kN

maximum uniform load

Open in beam calculator →

P_max

1,070 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

5,560 kN

available tensile strength

P_n

Ω_c

6,840 kN

available compressive strength

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