CHS 457x16 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 457x16 steel profile weighs 174.0 kg/m (116.93 lb/ft). Cross-sectional area: 22,167.078 mm². Moment of inertia Ix = 53,959.378 cm⁴, Iy = 53,959.378 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	16 mm	0.63 in
Diameter (d)	457 mm	17.99 in
Weight	174.0 kg/m	116.93 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	22,167.08 mm²	34.359 in²
Moment of inertia (Ix)	53,959.38 cm⁴	1296.37 in⁴
Moment of inertia (Iy)	53,959.38 cm⁴	1296.37 in⁴
Elastic section modulus (Sx)	2,361.46 cm³	144.106 in³
Elastic section modulus (Sy)	2,361.46 cm³	144.106 in³
Plastic section modulus (Zx)	3,113.06 cm³	189.971 in³
Plastic section modulus (Zy)	3,113.06 cm³	189.971 in³
Radius of gyration (rx)	15.6 cm	6.142 in
Radius of gyration (ry)	15.6 cm	6.142 in