CHS 355.6x8.8 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 355.6x8.8 steel profile weighs 75.3 kg/m (50.57 lb/ft). Cross-sectional area: 9,587.638 mm². Moment of inertia Ix = 14,423.125 cm⁴, Iy = 14,423.125 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	8.8 mm	0.35 in
Diameter (d)	355.6 mm	14.00 in
Weight	75.3 kg/m	50.57 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	9,587.64 mm²	14.861 in²
Moment of inertia (Ix)	14,423.13 cm⁴	346.52 in⁴
Moment of inertia (Iy)	14,423.13 cm⁴	346.52 in⁴
Elastic section modulus (Sx)	811.2 cm³	49.503 in³
Elastic section modulus (Sy)	811.2 cm³	49.503 in³
Plastic section modulus (Zx)	1,058.61 cm³	64.600 in³
Plastic section modulus (Zy)	1,058.61 cm³	64.600 in³
Radius of gyration (rx)	12.27 cm	4.829 in
Radius of gyration (ry)	12.27 cm	4.829 in