CHS 355.6x11 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 355.6x11 steel profile weighs 93.5 kg/m (62.82 lb/ft). Cross-sectional area: 11,908.521 mm². Moment of inertia Ix = 17,694.598 cm⁴, Iy = 17,694.598 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	11 mm	0.43 in
Diameter (d)	355.6 mm	14.00 in
Weight	93.5 kg/m	62.82 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	11,908.52 mm²	18.458 in²
Moment of inertia (Ix)	17,694.6 cm⁴	425.11 in⁴
Moment of inertia (Iy)	17,694.6 cm⁴	425.11 in⁴
Elastic section modulus (Sx)	995.2 cm³	60.731 in³
Elastic section modulus (Sy)	995.2 cm³	60.731 in³
Plastic section modulus (Zx)	1,306.68 cm³	79.739 in³
Plastic section modulus (Zy)	1,306.68 cm³	79.739 in³
Radius of gyration (rx)	12.19 cm	4.799 in
Radius of gyration (ry)	12.19 cm	4.799 in