CHS 33.4x3.6 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 33.4x3.6 steel profile weighs 2.6 kg/m (1.78 lb/ft). Cross-sectional area: 337.03 mm². Moment of inertia Ix = 3.796 cm⁴, Iy = 3.796 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3.6 mm ≈ 9 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	3.6 mm	0.14 in
Diameter (d)	33.4 mm	1.31 in
Weight	2.6 kg/m	1.78 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	337.03 mm²	0.522 in²
Moment of inertia (Ix)	3.8 cm⁴	0.09 in⁴
Moment of inertia (Iy)	3.8 cm⁴	0.09 in⁴
Elastic section modulus (Sx)	2.27 cm³	0.139 in³
Elastic section modulus (Sy)	2.27 cm³	0.139 in³
Plastic section modulus (Zx)	3.21 cm³	0.196 in³
Plastic section modulus (Zy)	3.21 cm³	0.196 in³
Radius of gyration (rx)	1.06 cm	0.418 in
Radius of gyration (ry)	1.06 cm	0.418 in