CHS 323.8x17.5 V&M do Brasil · Weight & Dimensions

V&M do Brasil, hot-rolled sections · Circular Hollow Section

Circular Hollow Sections (CHS) are round tubular profiles with the most efficient cross-section for compression. Used for columns, trusses, and architectural structures.

Also known as: Caño estructural redondo (Argentina)

The CHS 323.8x17.5 steel profile weighs 132.2 kg/m (88.83 lb/ft). Cross-sectional area: 16,839.722 mm². Moment of inertia Ix = 19,813.183 cm⁴, Iy = 19,813.183 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	17.5 mm	0.69 in
Diameter (d)	323.8 mm	12.75 in
Weight	132.2 kg/m	88.83 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	16,839.72 mm²	26.102 in²
Moment of inertia (Ix)	19,813.18 cm⁴	476.01 in⁴
Moment of inertia (Iy)	19,813.18 cm⁴	476.01 in⁴
Elastic section modulus (Sx)	1,223.79 cm³	74.681 in³
Elastic section modulus (Sy)	1,223.79 cm³	74.681 in³
Plastic section modulus (Zx)	1,643.63 cm³	100.301 in³
Plastic section modulus (Zy)	1,643.63 cm³	100.301 in³
Radius of gyration (rx)	10.85 cm	4.270 in
Radius of gyration (ry)	10.85 cm	4.270 in