HSS 177.8x127x6.4 HSS 7x5x1/4

United States

Dimensions

178 mm

overall depth

160 mm

depth of flat wall

127 mm

width

109 mm

flat wall width

t_nom

6.35 mm

wall thickness (nominal)

t_des

5.92 mm

wall thickness (design)

Properties

28.3 kg/m

weight

3,380 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

14.9ᴇ6 mm⁴

moment of inertia

S_x

167,000 mm³

elastic section modulus

Z_x

203,000 mm³

plastic section modulus

r_x

66.5 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

8.87ᴇ6 mm⁴

moment of inertia

S_y

140,000 mm³

elastic section modulus

Z_y

161,000 mm³

plastic section modulus

r_y

51.3 mm

radius of gyration

63.5 mm

distance from edge to centroidal axis

x_p

63.5 mm

horizontal distance from edge to plastic neutral axis

Torsion

17.9ᴇ6 mm⁴

torsional constant

228,000 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

18.5

slenderness ratio

t_des

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

41.9 kN-m

available flexural strength

V_n

Ω_v

235 kN

available shear strength

W_max

110 kN

maximum uniform load

Open in beam calculator →

P_max

55 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

33.2 kN-m

available flexural strength

V_n

Ω_v

160 kN

available shear strength

W_max

87.2 kN

maximum uniform load

Open in beam calculator →

P_max

43.6 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

542 kN

available tensile strength

P_n

Ω_c

539 kN

available compressive strength

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