CHS 219.1x10 · Weight & Dimensions

EN — 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 219.1x10 steel profile weighs 51.6 kg/m (34.68 lb/ft). Cross-sectional area: 6,569.1 mm². Moment of inertia Ix = 3,598.44 cm⁴, Iy = 3,598.44 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	10 mm	0.39 in
Diameter (d)	219.1 mm	8.63 in
Weight	51.6 kg/m	34.68 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	6,569.1 mm²	10.182 in²
Moment of inertia (Ix)	3,598.44 cm⁴	86.45 in⁴
Moment of inertia (Iy)	3,598.44 cm⁴	86.45 in⁴
Elastic section modulus (Sx)	328.47 cm³	20.045 in³
Elastic section modulus (Sy)	328.47 cm³	20.045 in³
Plastic section modulus (Zx)	437.56 cm³	26.702 in³
Plastic section modulus (Zy)	437.56 cm³	26.702 in³
Radius of gyration (rx)	7.4 cm	2.913 in
Radius of gyration (ry)	7.4 cm	2.913 in