HSS 508x304.8x9.5 HSS 20x12x3/8

United States

Dimensions

508 mm

overall depth

483 mm

depth of flat wall

305 mm

width

279 mm

flat wall width

t_nom

9.52 mm

wall thickness (nominal)

t_des

8.86 mm

wall thickness (design)

Properties

117 kg/m

weight

13,900 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

499ᴇ6 mm⁴

moment of inertia

S_x

1.97ᴇ6 mm³

elastic section modulus

Z_x

2.36ᴇ6 mm³

plastic section modulus

r_x

189 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

228ᴇ6 mm⁴

moment of inertia

S_y

1.49ᴇ6 mm³

elastic section modulus

Z_y

1.67ᴇ6 mm³

plastic section modulus

r_y

128 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

491ᴇ6 mm⁴

torsional constant

2.5ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

31.4

slenderness ratio

t_des

54.3

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

434 kN-m

available flexural strength

V_n

Ω_v

1,060 kN

available shear strength

W_max

1,140 kN

maximum uniform load

Open in beam calculator →

P_max

570 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

237 kN-m

available flexural strength

V_n

Ω_v

611 kN

available shear strength

W_max

621 kN

maximum uniform load

Open in beam calculator →

P_max

311 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

2,220 kN

available tensile strength

P_n

Ω_c

2,280 kN

available compressive strength

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