CHS 356x23.83 IMCA · Weight & Dimensions

IMCA, cold-formed 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 356x23.83 steel profile weighs 195.2 kg/m (131.18 lb/ft). Cross-sectional area: 24,867.626 mm². Moment of inertia Ix = 34,474.231 cm⁴, Iy = 34,474.231 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	23.8 mm	0.94 in
Diameter (d)	356 mm	14.02 in
Weight	195.2 kg/m	131.18 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	24,867.63 mm²	38.545 in²
Moment of inertia (Ix)	34,474.23 cm⁴	828.24 in⁴
Moment of inertia (Iy)	34,474.23 cm⁴	828.24 in⁴
Elastic section modulus (Sx)	1,936.75 cm³	118.189 in³
Elastic section modulus (Sy)	1,936.75 cm³	118.189 in³
Plastic section modulus (Zx)	2,633.84 cm³	160.727 in³
Plastic section modulus (Zy)	2,633.84 cm³	160.727 in³
Radius of gyration (rx)	11.77 cm	4.635 in
Radius of gyration (ry)	11.77 cm	4.635 in