CHS 813x12 Tuboeuropa · Weight & Dimensions

Tuboeuropa, cold-formed sections · 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 813x12 steel profile weighs 237.1 kg/m (159.31 lb/ft). Cross-sectional area: 30,196.989 mm². Moment of inertia Ix = 242,234.581 cm⁴, Iy = 242,234.581 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	12 mm	0.47 in
Diameter (d)	813 mm	32.01 in
Weight	237.1 kg/m	159.31 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	30,196.99 mm²	46.805 in²
Moment of inertia (Ix)	242,234.58 cm⁴	5819.69 in⁴
Moment of inertia (Iy)	242,234.58 cm⁴	5819.69 in⁴
Elastic section modulus (Sx)	5,959.03 cm³	363.644 in³
Elastic section modulus (Sy)	5,959.03 cm³	363.644 in³
Plastic section modulus (Zx)	7,699.79 cm³	469.872 in³
Plastic section modulus (Zy)	7,699.79 cm³	469.872 in³
Radius of gyration (rx)	28.32 cm	11.151 in
Radius of gyration (ry)	28.32 cm	11.151 in