CHS 88.9x8 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 88.9x8 steel profile weighs 16.0 kg/m (10.73 lb/ft). Cross-sectional area: 2,033.239 mm². Moment of inertia Ix = 167.966 cm⁴, Iy = 167.966 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	8 mm	0.31 in
Diameter (d)	88.9 mm	3.50 in
Weight	16.0 kg/m	10.73 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,033.24 mm²	3.152 in²
Moment of inertia (Ix)	167.97 cm⁴	4.04 in⁴
Moment of inertia (Iy)	167.97 cm⁴	4.04 in⁴
Elastic section modulus (Sx)	37.79 cm³	2.306 in³
Elastic section modulus (Sy)	37.79 cm³	2.306 in³
Plastic section modulus (Zx)	52.53 cm³	3.206 in³
Plastic section modulus (Zy)	52.53 cm³	3.206 in³
Radius of gyration (rx)	2.87 cm	1.132 in
Radius of gyration (ry)	2.87 cm	1.132 in