CHS 355.6x12.5 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 355.6x12.5 steel profile weighs 105.8 kg/m (71.08 lb/ft). Cross-sectional area: 13,473.505 mm². Moment of inertia Ix = 19,852.176 cm⁴, Iy = 19,852.176 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12.5 mm	0.49 in
Diameter (d)	355.6 mm	14.00 in
Weight	105.8 kg/m	71.08 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	13,473.51 mm²	20.884 in²
Moment of inertia (Ix)	19,852.18 cm⁴	476.95 in⁴
Moment of inertia (Iy)	19,852.18 cm⁴	476.95 in⁴
Elastic section modulus (Sx)	1,116.55 cm³	68.136 in³
Elastic section modulus (Sy)	1,116.55 cm³	68.136 in³
Plastic section modulus (Zx)	1,472.12 cm³	89.835 in³
Plastic section modulus (Zy)	1,472.12 cm³	89.835 in³
Radius of gyration (rx)	12.14 cm	4.779 in
Radius of gyration (ry)	12.14 cm	4.779 in