CHS 219.1x14.3 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 219.1x14.3 steel profile weighs 72.2 kg/m (48.53 lb/ft). Cross-sectional area: 9,200.594 mm². Moment of inertia Ix = 4,847.279 cm⁴, Iy = 4,847.279 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	14.3 mm	0.56 in
Diameter (d)	219.1 mm	8.63 in
Weight	72.2 kg/m	48.53 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,200.59 mm²	14.261 in²
Moment of inertia (Ix)	4,847.28 cm⁴	116.46 in⁴
Moment of inertia (Iy)	4,847.28 cm⁴	116.46 in⁴
Elastic section modulus (Sx)	442.47 cm³	27.001 in³
Elastic section modulus (Sy)	442.47 cm³	27.001 in³
Plastic section modulus (Zx)	600.76 cm³	36.661 in³
Plastic section modulus (Zy)	600.76 cm³	36.661 in³
Radius of gyration (rx)	7.26 cm	2.858 in
Radius of gyration (ry)	7.26 cm	2.858 in