CHS 406.4x14.2 Tata Steel Celsius · Weight & Dimensions

Tata Steel Celsius · 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 406.4x14.2 steel profile weighs 137.0 kg/m (92.06 lb/ft). Cross-sectional area: 17,496.283 mm². Moment of inertia Ix = 33,685.262 cm⁴, Iy = 33,685.262 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	14.2 mm	0.56 in
Diameter (d)	406.4 mm	16.00 in
Weight	137.0 kg/m	92.06 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	17,496.28 mm²	27.119 in²
Moment of inertia (Ix)	33,685.26 cm⁴	809.29 in⁴
Moment of inertia (Iy)	33,685.26 cm⁴	809.29 in⁴
Elastic section modulus (Sx)	1,657.74 cm³	101.162 in³
Elastic section modulus (Sy)	1,657.74 cm³	101.162 in³
Plastic section modulus (Zx)	2,185.21 cm³	133.350 in³
Plastic section modulus (Zy)	2,185.21 cm³	133.350 in³
Radius of gyration (rx)	13.88 cm	5.463 in
Radius of gyration (ry)	13.88 cm	5.463 in