HSS 168.3x7.9 HSS 6.625x0.312

United States

Dimensions

168 mm

outer diameter

t_nom

7.92 mm

wall thickness (nominal)

t_des

7.39 mm

wall thickness (design)

Properties

31.3 kg/m

weight

3,740 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

12.1ᴇ6 mm⁴

moment of inertia

S_x

144,000 mm³

elastic section modulus

Z_x

192,000 mm³

plastic section modulus

r_x

56.9 mm

radius of gyration

84.2 mm

distance from edge to centroidal axis

y_p

84.2 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

12.1ᴇ6 mm⁴

moment of inertia

S_y

144,000 mm³

elastic section modulus

Z_y

192,000 mm³

plastic section modulus

r_y

56.9 mm

radius of gyration

84.2 mm

distance from edge to centroidal axis

x_p

84.2 mm

horizontal distance from edge to plastic neutral axis

Torsion

24.2ᴇ6 mm⁴

torsional constant

288,000 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

22.8

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

39.6 kN-m

available flexural strength

V_n

Ω_v

231 kN

available shear strength

W_max

104 kN

maximum uniform load

Open in beam calculator →

P_max

51.9 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

39.6 kN-m

available flexural strength

V_n

Ω_v

231 kN

available shear strength

W_max

104 kN

maximum uniform load

Open in beam calculator →

P_max

51.9 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

599 kN

available tensile strength

P_n

Ω_c

625 kN

available compressive strength

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