CHS 323.8x10 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 323.8x10 steel profile weighs 77.4 kg/m (52.01 lb/ft). Cross-sectional area: 9,858.318 mm². Moment of inertia Ix = 12,146.734 cm⁴, Iy = 12,146.734 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	10 mm	0.39 in
Diameter (d)	323.8 mm	12.75 in
Weight	77.4 kg/m	52.01 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,858.32 mm²	15.280 in²
Moment of inertia (Ix)	12,146.73 cm⁴	291.83 in⁴
Moment of inertia (Iy)	12,146.73 cm⁴	291.83 in⁴
Elastic section modulus (Sx)	750.26 cm³	45.784 in³
Elastic section modulus (Sy)	750.26 cm³	45.784 in³
Plastic section modulus (Zx)	985.04 cm³	60.111 in³
Plastic section modulus (Zy)	985.04 cm³	60.111 in³
Radius of gyration (rx)	11.1 cm	4.370 in
Radius of gyration (ry)	11.1 cm	4.370 in