HSS 304.8x88.9x9.5 HSS 12x3-1/2x3/8

United States

Dimensions

305 mm

overall depth

279 mm

depth of flat wall

88.9 mm

width

62.2 mm

flat wall width

t_nom

9.52 mm

wall thickness (nominal)

t_des

8.86 mm

wall thickness (design)

Properties

54.2 kg/m

weight

6,450 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

64.9ᴇ6 mm⁴

moment of inertia

S_x

426,000 mm³

elastic section modulus

Z_x

569,000 mm³

plastic section modulus

r_x

100 mm

radius of gyration

152 mm

distance from edge to centroidal axis

y_p

152 mm

vertical distance from edge to plastic neutral axis

y-y Axis

I_y

8.87ᴇ6 mm⁴

moment of inertia

S_y

200,000 mm³

elastic section modulus

Z_y

229,000 mm³

plastic section modulus

r_y

37.1 mm

radius of gyration

44.5 mm

distance from edge to centroidal axis

x_p

44.5 mm

horizontal distance from edge to plastic neutral axis

Torsion

26.9ᴇ6 mm⁴

torsional constant

370,000 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

7.03

slenderness ratio

t_des

31.4

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

117 kN-m

available flexural strength

V_n

Ω_v

611 kN

available shear strength

W_max

308 kN

maximum uniform load

Open in beam calculator →

P_max

154 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

43.4 kN-m

available flexural strength

V_n

Ω_v

137 kN

available shear strength

W_max

114 kN

maximum uniform load

Open in beam calculator →

P_max

56.9 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,030 kN

available tensile strength

P_n

Ω_c

813 kN

available compressive strength

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