HSS 457.2x203.2x6.4 HSS 18x8x1/4

United States

Dimensions

457 mm

overall depth

439 mm

depth of flat wall

203 mm

width

185 mm

flat wall width

t_nom

6.35 mm

wall thickness (nominal)

t_des

5.92 mm

wall thickness (design)

Properties

63.8 kg/m

weight

7,610 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

205ᴇ6 mm⁴

moment of inertia

S_x

896,000 mm³

elastic section modulus

Z_x

1.11ᴇ6 mm³

plastic section modulus

r_x

164 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

58.7ᴇ6 mm⁴

moment of inertia

S_y

577,000 mm³

elastic section modulus

Z_y

633,000 mm³

plastic section modulus

r_y

87.9 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

146ᴇ6 mm⁴

torsional constant

1.01ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

31.3

slenderness ratio

t_des

74.3

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

201 kN-m

available flexural strength

V_n

Ω_v

512 kN

available shear strength

W_max

527 kN

maximum uniform load

Open in beam calculator →

P_max

263 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

75.4 kN-m

available flexural strength

V_n

Ω_v

272 kN

available shear strength

W_max

198 kN

maximum uniform load

Open in beam calculator →

P_max

99 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,220 kN

available tensile strength

P_n

Ω_c

1,020 kN

available compressive strength

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