CHS 114.3x13.5 Açotubo · Weight & Dimensions

Açotubo, 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 114.3x13.5 steel profile weighs 33.6 kg/m (22.55 lb/ft). Cross-sectional area: 4,275.079 mm². Moment of inertia Ix = 552.708 cm⁴, Iy = 552.708 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	13.5 mm	0.53 in
Diameter (d)	114.3 mm	4.50 in
Weight	33.6 kg/m	22.55 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	4,275.08 mm²	6.626 in²
Moment of inertia (Ix)	552.71 cm⁴	13.28 in⁴
Moment of inertia (Iy)	552.71 cm⁴	13.28 in⁴
Elastic section modulus (Sx)	96.71 cm³	5.902 in³
Elastic section modulus (Sy)	96.71 cm³	5.902 in³
Plastic section modulus (Zx)	137.99 cm³	8.421 in³
Plastic section modulus (Zy)	137.99 cm³	8.421 in³
Radius of gyration (rx)	3.6 cm	1.416 in
Radius of gyration (ry)	3.6 cm	1.416 in