CHS 711x6.3 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 711x6.3 steel profile weighs 109.1 kg/m (73.33 lb/ft). Cross-sectional area: 13,947.446 mm². Moment of inertia Ix = 86,586.056 cm⁴, Iy = 86,586.056 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6.3 mm ≈ 3 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	6.3 mm	0.25 in
Diameter (d)	711 mm	27.99 in
Weight	109.1 kg/m	73.33 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	13,947.45 mm²	21.619 in²
Moment of inertia (Ix)	86,586.06 cm⁴	2080.23 in⁴
Moment of inertia (Iy)	86,586.06 cm⁴	2080.23 in⁴
Elastic section modulus (Sx)	2,435.61 cm³	148.631 in³
Elastic section modulus (Sy)	2,435.61 cm³	148.631 in³
Plastic section modulus (Zx)	3,128.68 cm³	190.924 in³
Plastic section modulus (Zy)	3,128.68 cm³	190.924 in³
Radius of gyration (rx)	24.92 cm	9.809 in
Radius of gyration (ry)	24.92 cm	9.809 in