CHS 1016x20 Tuboeuropa · Weight & Dimensions

Tuboeuropa, 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 1016x20 steel profile weighs 491.4 kg/m (330.23 lb/ft). Cross-sectional area: 62,580.526 mm². Moment of inertia Ix = 776,323.937 cm⁴, Iy = 776,323.937 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	20 mm	0.79 in
Diameter (d)	1016 mm	40.00 in
Weight	491.4 kg/m	330.23 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	62,580.53 mm²	97.000 in²
Moment of inertia (Ix)	776,323.94 cm⁴	18651.18 in⁴
Moment of inertia (Iy)	776,323.94 cm⁴	18651.18 in⁴
Elastic section modulus (Sx)	15,281.97 cm³	932.567 in³
Elastic section modulus (Sy)	15,281.97 cm³	932.567 in³
Plastic section modulus (Zx)	19,842.99 cm³	1210.898 in³
Plastic section modulus (Zy)	19,842.99 cm³	1210.898 in³
Radius of gyration (rx)	35.22 cm	13.867 in
Radius of gyration (ry)	35.22 cm	13.867 in