CHS 355.6x25 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 355.6x25 steel profile weighs 203.8 kg/m (136.97 lb/ft). Cross-sectional area: 25,965.263 mm². Moment of inertia Ix = 35,676.713 cm⁴, Iy = 35,676.713 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	25 mm	0.98 in
Diameter (d)	355.6 mm	14.00 in
Weight	203.8 kg/m	136.97 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	25,965.26 mm²	40.246 in²
Moment of inertia (Ix)	35,676.71 cm⁴	857.13 in⁴
Moment of inertia (Iy)	35,676.71 cm⁴	857.13 in⁴
Elastic section modulus (Sx)	2,006.56 cm³	122.449 in³
Elastic section modulus (Sy)	2,006.56 cm³	122.449 in³
Plastic section modulus (Zx)	2,737.62 cm³	167.060 in³
Plastic section modulus (Zy)	2,737.62 cm³	167.060 in³
Radius of gyration (rx)	11.72 cm	4.615 in
Radius of gyration (ry)	11.72 cm	4.615 in