CHS 406.4x32 Iberian tables · Weight & Dimensions

Iberian tables, cold-formed 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 406.4x32 steel profile weighs 295.5 kg/m (198.55 lb/ft). Cross-sectional area: 37,638.793 mm². Moment of inertia Ix = 66,432.169 cm⁴, Iy = 66,432.169 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	32 mm	1.26 in
Diameter (d)	406.4 mm	16.00 in
Weight	295.5 kg/m	198.55 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	37,638.79 mm²	58.340 in²
Moment of inertia (Ix)	66,432.17 cm⁴	1596.03 in⁴
Moment of inertia (Iy)	66,432.17 cm⁴	1596.03 in⁴
Elastic section modulus (Sx)	3,269.3 cm³	199.506 in³
Elastic section modulus (Sy)	3,269.3 cm³	199.506 in³
Plastic section modulus (Zx)	4,496.53 cm³	274.397 in³
Plastic section modulus (Zy)	4,496.53 cm³	274.397 in³
Radius of gyration (rx)	13.29 cm	5.230 in
Radius of gyration (ry)	13.29 cm	5.230 in