CHS 508x12.5 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 508x12.5 steel profile weighs 153.0 kg/m (102.82 lb/ft). Cross-sectional area: 19,458.239 mm². Moment of inertia Ix = 59,755.402 cm⁴, Iy = 59,755.402 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12.5 mm	0.49 in
Diameter (d)	508 mm	20.00 in
Weight	153.0 kg/m	102.82 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	19,458.24 mm²	30.160 in²
Moment of inertia (Ix)	59,755.4 cm⁴	1435.62 in⁴
Moment of inertia (Iy)	59,755.4 cm⁴	1435.62 in⁴
Elastic section modulus (Sx)	2,352.57 cm³	143.564 in³
Elastic section modulus (Sy)	2,352.57 cm³	143.564 in³
Plastic section modulus (Zx)	3,069.65 cm³	187.323 in³
Plastic section modulus (Zy)	3,069.65 cm³	187.323 in³
Radius of gyration (rx)	17.52 cm	6.899 in
Radius of gyration (ry)	17.52 cm	6.899 in