HSS 304.8x203.2x12.7 HSS 12x8x1/2

United States

Dimensions

305 mm

overall depth

269 mm

depth of flat wall

203 mm

width

168 mm

flat wall width

t_nom

12.7 mm

wall thickness (nominal)

t_des

11.8 mm

wall thickness (design)

Properties

93 kg/m

weight

11,100 mm²

area

x_o

0 mm

shear center distance to centroid

x-x Axis

I_x

139ᴇ6 mm⁴

moment of inertia

S_x

911,000 mm³

elastic section modulus

Z_x

1.12ᴇ6 mm³

plastic section modulus

r_x

112 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

74.1ᴇ6 mm⁴

moment of inertia

S_y

728,000 mm³

elastic section modulus

Z_y

844,000 mm³

plastic section modulus

r_y

81.5 mm

radius of gyration

102 mm

distance from edge to centroidal axis

x_p

102 mm

horizontal distance from edge to plastic neutral axis

Torsion

157ᴇ6 mm⁴

torsional constant

1.21ᴇ6 mm³

hss torsional constant

C_w

0 mm⁶

warping constant

Additional Properties

t_des

14.2

slenderness ratio

t_des

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

230 kN-m

available flexural strength

V_n

Ω_v

788 kN

available shear strength

W_max

605 kN

maximum uniform load

Open in beam calculator →

P_max

302 kN

maximum point load

Open in beam calculator →

Minor Axis Bending

M_n

Ω_b

174 kN-m

available flexural strength

V_n

Ω_v

491 kN

available shear strength

W_max

457 kN

maximum uniform load

Open in beam calculator →

P_max

229 kN

maximum point load

Open in beam calculator →

Axial Strength

P_n

1,780 kN

available tensile strength

P_n

Ω_c

2,070 kN

available compressive strength

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