CHS 323.8x11 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 323.8x11 steel profile weighs 84.9 kg/m (57.03 lb/ft). Cross-sectional area: 10,809.592 mm². Moment of inertia Ix = 13,236.999 cm⁴, Iy = 13,236.999 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	11 mm	0.43 in
Diameter (d)	323.8 mm	12.75 in
Weight	84.9 kg/m	57.03 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	10,809.59 mm²	16.755 in²
Moment of inertia (Ix)	13,237 cm⁴	318.02 in⁴
Moment of inertia (Iy)	13,237 cm⁴	318.02 in⁴
Elastic section modulus (Sx)	817.6 cm³	49.893 in³
Elastic section modulus (Sy)	817.6 cm³	49.893 in³
Plastic section modulus (Zx)	1,076.73 cm³	65.706 in³
Plastic section modulus (Zy)	1,076.73 cm³	65.706 in³
Radius of gyration (rx)	11.07 cm	4.357 in
Radius of gyration (ry)	11.07 cm	4.357 in