HSS 177.8x177.8x9.5 HSS 7x7x3/8

United States

Dimensions

178 mm

overall depth

151 mm

depth of flat wall

178 mm

width

151 mm

flat wall width

t_nom

9.52 mm

wall thickness (nominal)

t_des

8.86 mm

wall thickness (design)

Properties

48.5 kg/m

weight

5,790 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

27.1ᴇ6 mm⁴

moment of inertia

S_x

305,000 mm³

elastic section modulus

Z_x

362,000 mm³

plastic section modulus

r_x

68.3 mm

radius of gyration

88.9 mm

distance from edge to centroidal axis

y_p

88.9 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

27.1ᴇ6 mm⁴

moment of inertia

S_y

305,000 mm³

elastic section modulus

Z_y

362,000 mm³

plastic section modulus

r_y

68.3 mm

radius of gyration

88.9 mm

distance from edge to centroidal axis

x_p

88.9 mm

horizontal distance from edge to plastic neutral axis

Torsion

43.7ᴇ6 mm⁴

torsional constant

459,000 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

17.1

slenderness ratio

t_des

17.1

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

74.8 kN-m

available flexural strength

V_n

Ω_v

332 kN

available shear strength

W_max

196 kN

maximum uniform load

Open in beam calculator →

P_max

98.1 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

74.8 kN-m

available flexural strength

V_n

Ω_v

332 kN

available shear strength

W_max

196 kN

maximum uniform load

Open in beam calculator →

P_max

98.1 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

928 kN

available tensile strength

P_n

Ω_c

1,030 kN

available compressive strength

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