CHS 813x25 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 813x25 steel profile weighs 485.9 kg/m (326.54 lb/ft). Cross-sectional area: 61,889.375 mm². Moment of inertia Ix = 480,856.464 cm⁴, Iy = 480,856.464 cm⁴.

Cross-section (not to scale)

Dimensions

Property	Metric	Imperial
Thickness (t)	25 mm	0.98 in
Diameter (d)	813 mm	32.01 in
Weight	485.9 kg/m	326.54 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	61,889.38 mm²	95.929 in²
Moment of inertia (Ix)	480,856.46 cm⁴	11552.58 in⁴
Moment of inertia (Iy)	480,856.46 cm⁴	11552.58 in⁴
Elastic section modulus (Sx)	11,829.19 cm³	721.864 in³
Elastic section modulus (Sy)	11,829.19 cm³	721.864 in³
Plastic section modulus (Zx)	15,528.81 cm³	947.630 in³
Plastic section modulus (Zy)	15,528.81 cm³	947.630 in³
Radius of gyration (rx)	27.87 cm	10.974 in
Radius of gyration (ry)	27.87 cm	10.974 in