HSS 304.8x304.8x19.0 HSS 12x12x3/4

United States

Dimensions

305 mm

overall depth

252 mm

depth of flat wall

305 mm

width

252 mm

flat wall width

t_nom

19 mm

wall thickness (nominal)

t_des

17.7 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

263ᴇ6 mm⁴

moment of inertia

S_x

1.72ᴇ6 mm³

elastic section modulus

Z_x

2.08ᴇ6 mm³

plastic section modulus

r_x

116 mm

radius of gyration

152 mm

distance from edge to centroidal axis

y_p

152 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

263ᴇ6 mm⁴

moment of inertia

S_y

1.72ᴇ6 mm³

elastic section modulus

Z_y

2.08ᴇ6 mm³

plastic section modulus

r_y

116 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

429ᴇ6 mm⁴

torsional constant

2.61ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

14.2

slenderness ratio

t_des

14.2

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

430 kN-m

available flexural strength

V_n

Ω_v

1,110 kN

available shear strength

W_max

1,130 kN

maximum uniform load

Open in beam calculator →

P_max

564 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

430 kN-m

available flexural strength

V_n

Ω_v

1,110 kN

available shear strength

W_max

1,130 kN

maximum uniform load

Open in beam calculator →

P_max

564 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

3,130 kN

available tensile strength

P_n

Ω_c

3,840 kN

available compressive strength

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