CHS 219.1x12.5 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 219.1x12.5 steel profile weighs 63.7 kg/m (42.81 lb/ft). Cross-sectional area: 8,113.163 mm². Moment of inertia Ix = 4,344.58 cm⁴, Iy = 4,344.58 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12.5 mm	0.49 in
Diameter (d)	219.1 mm	8.63 in
Weight	63.7 kg/m	42.81 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	8,113.16 mm²	12.575 in²
Moment of inertia (Ix)	4,344.58 cm⁴	104.38 in⁴
Moment of inertia (Iy)	4,344.58 cm⁴	104.38 in⁴
Elastic section modulus (Sx)	396.58 cm³	24.201 in³
Elastic section modulus (Sy)	396.58 cm³	24.201 in³
Plastic section modulus (Zx)	534.2 cm³	32.599 in³
Plastic section modulus (Zy)	534.2 cm³	32.599 in³
Radius of gyration (rx)	7.32 cm	2.881 in
Radius of gyration (ry)	7.32 cm	2.881 in