CHS 73x11 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 73x11 steel profile weighs 16.8 kg/m (11.30 lb/ft). Cross-sectional area: 2,142.566 mm². Moment of inertia Ix = 106.191 cm⁴, Iy = 106.191 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	11 mm	0.43 in
Diameter (d)	73 mm	2.87 in
Weight	16.8 kg/m	11.30 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,142.57 mm²	3.321 in²
Moment of inertia (Ix)	106.19 cm⁴	2.55 in⁴
Moment of inertia (Iy)	106.19 cm⁴	2.55 in⁴
Elastic section modulus (Sx)	29.09 cm³	1.775 in³
Elastic section modulus (Sy)	29.09 cm³	1.775 in³
Plastic section modulus (Zx)	42.73 cm³	2.607 in³
Plastic section modulus (Zy)	42.73 cm³	2.607 in³
Radius of gyration (rx)	2.23 cm	0.876 in
Radius of gyration (ry)	2.23 cm	0.876 in