HSS 177.8x50.8x6.4 HSS 7x2x1/4

United States

Dimensions

178 mm

overall depth

160 mm

depth of flat wall

50.8 mm

width

33 mm

flat wall width

t_nom

6.35 mm

wall thickness (nominal)

t_des

5.92 mm

wall thickness (design)

Properties

20.7 kg/m

weight

2,480 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

8.24ᴇ6 mm⁴

moment of inertia

S_x

92,900 mm³

elastic section modulus

Z_x

125,000 mm³

plastic section modulus

r_x

57.7 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

1.07ᴇ6 mm⁴

moment of inertia

S_y

42,300 mm³

elastic section modulus

Z_y

49,500 mm³

plastic section modulus

r_y

20.8 mm

radius of gyration

25.4 mm

distance from edge to centroidal axis

x_p

25.4 mm

horizontal distance from edge to plastic neutral axis

Torsion

3.31ᴇ6 mm⁴

torsional constant

78,900 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

5.58

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

25.8 kN-m

available flexural strength

V_n

Ω_v

235 kN

available shear strength

W_max

67.8 kN

maximum uniform load

Open in beam calculator →

P_max

33.9 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

10.2 kN-m

available flexural strength

V_n

Ω_v

48.4 kN

available shear strength

W_max

26.8 kN

maximum uniform load

Open in beam calculator →

P_max

13.4 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

397 kN

available tensile strength

P_n

Ω_c

120 kN

available compressive strength

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