HSS 457.2x254x12.7 HSS 18x10x1/2

United States

Dimensions

457 mm

overall depth

422 mm

depth of flat wall

254 mm

width

219 mm

flat wall width

t_nom

12.7 mm

wall thickness (nominal)

t_des

11.8 mm

wall thickness (design)

Properties

133 kg/m

weight

15,900 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

441ᴇ6 mm⁴

moment of inertia

S_x

1.92ᴇ6 mm³

elastic section modulus

Z_x

2.36ᴇ6 mm³

plastic section modulus

r_x

166 mm

radius of gyration

229 mm

distance from edge to centroidal axis

y_p

229 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

177ᴇ6 mm⁴

moment of inertia

S_y

1.39ᴇ6 mm³

elastic section modulus

Z_y

1.58ᴇ6 mm³

plastic section modulus

r_y

106 mm

radius of gyration

127 mm

distance from edge to centroidal axis

x_p

127 mm

horizontal distance from edge to plastic neutral axis

Torsion

407ᴇ6 mm⁴

torsional constant

2.37ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

18.5

slenderness ratio

t_des

35.7

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

487 kN-m

available flexural strength

V_n

Ω_v

1,230 kN

available shear strength

W_max

1,280 kN

maximum uniform load

Open in beam calculator →

P_max

639 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

269 kN-m

available flexural strength

V_n

Ω_v

639 kN

available shear strength

W_max

707 kN

maximum uniform load

Open in beam calculator →

P_max

353 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

2,540 kN

available tensile strength

P_n

Ω_c

3,050 kN

available compressive strength

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