CHS 323.8x8 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 323.8x8 steel profile weighs 62.3 kg/m (41.87 lb/ft). Cross-sectional area: 7,936.92 mm². Moment of inertia Ix = 9,900.676 cm⁴, Iy = 9,900.676 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	8 mm	0.31 in
Diameter (d)	323.8 mm	12.75 in
Weight	62.3 kg/m	41.87 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	7,936.92 mm²	12.302 in²
Moment of inertia (Ix)	9,900.68 cm⁴	237.86 in⁴
Moment of inertia (Iy)	9,900.68 cm⁴	237.86 in⁴
Elastic section modulus (Sx)	611.53 cm³	37.318 in³
Elastic section modulus (Sy)	611.53 cm³	37.318 in³
Plastic section modulus (Zx)	798.01 cm³	48.698 in³
Plastic section modulus (Zy)	798.01 cm³	48.698 in³
Radius of gyration (rx)	11.17 cm	4.397 in
Radius of gyration (ry)	11.17 cm	4.397 in