CHS 273x16 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 273x16 steel profile weighs 101.0 kg/m (67.87 lb/ft). Cross-sectional area: 12,918.229 mm². Moment of inertia Ix = 10,706.79 cm⁴, Iy = 10,706.79 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	16 mm	0.63 in
Diameter (d)	273 mm	10.75 in
Weight	101.0 kg/m	67.87 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	12,918.23 mm²	20.023 in²
Moment of inertia (Ix)	10,706.79 cm⁴	257.23 in⁴
Moment of inertia (Iy)	10,706.79 cm⁴	257.23 in⁴
Elastic section modulus (Sx)	784.38 cm³	47.866 in³
Elastic section modulus (Sy)	784.38 cm³	47.866 in³
Plastic section modulus (Zx)	1,058.15 cm³	64.573 in³
Plastic section modulus (Zy)	1,058.15 cm³	64.573 in³
Radius of gyration (rx)	9.1 cm	3.584 in
Radius of gyration (ry)	9.1 cm	3.584 in