CHS 73x10 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 73x10 steel profile weighs 15.5 kg/m (10.44 lb/ft). Cross-sectional area: 1,979.203 mm². Moment of inertia Ix = 100.667 cm⁴, Iy = 100.667 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	10 mm	0.39 in
Diameter (d)	73 mm	2.87 in
Weight	15.5 kg/m	10.44 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,979.2 mm²	3.068 in²
Moment of inertia (Ix)	100.67 cm⁴	2.42 in⁴
Moment of inertia (Iy)	100.67 cm⁴	2.42 in⁴
Elastic section modulus (Sx)	27.58 cm³	1.683 in³
Elastic section modulus (Sy)	27.58 cm³	1.683 in³
Plastic section modulus (Zx)	40.02 cm³	2.442 in³
Plastic section modulus (Zy)	40.02 cm³	2.442 in³
Radius of gyration (rx)	2.26 cm	0.888 in
Radius of gyration (ry)	2.26 cm	0.888 in