HSS 177.8x177.8x4.8 HSS 7x7x3/16

United States

Dimensions

178 mm

overall depth

165 mm

depth of flat wall

178 mm

width

165 mm

flat wall width

t_nom

4.76 mm

wall thickness (nominal)

t_des

4.42 mm

wall thickness (design)

Properties

25.4 kg/m

weight

3,010 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

15ᴇ6 mm⁴

moment of inertia

S_x

169,000 mm³

elastic section modulus

Z_x

195,000 mm³

plastic section modulus

r_x

70.4 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

15ᴇ6 mm⁴

moment of inertia

S_y

169,000 mm³

elastic section modulus

Z_y

195,000 mm³

plastic section modulus

r_y

70.4 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

23.4ᴇ6 mm⁴

torsional constant

253,000 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

37.2

slenderness ratio

t_des

37.2

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

32.3 kN-m

available flexural strength

V_n

Ω_v

180 kN

available shear strength

W_max

84.8 kN

maximum uniform load

Open in beam calculator →

P_max

42.4 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

32.3 kN-m

available flexural strength

V_n

Ω_v

180 kN

available shear strength

W_max

84.8 kN

maximum uniform load

Open in beam calculator →

P_max

42.4 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

483 kN

available tensile strength

P_n

Ω_c

532 kN

available compressive strength

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