CHS 139.7x4 Condesa · Weight & Dimensions

Condesa, 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 139.7x4 steel profile weighs 13.4 kg/m (9.02 lb/ft). Cross-sectional area: 1,705.256 mm². Moment of inertia Ix = 392.859 cm⁴, Iy = 392.859 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 4 mm ≈ 8 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Thickness (t)	4 mm	0.16 in
Diameter (d)	139.7 mm	5.50 in
Weight	13.4 kg/m	9.02 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,705.26 mm²	2.643 in²
Moment of inertia (Ix)	392.86 cm⁴	9.44 in⁴
Moment of inertia (Iy)	392.86 cm⁴	9.44 in⁴
Elastic section modulus (Sx)	56.24 cm³	3.432 in³
Elastic section modulus (Sy)	56.24 cm³	3.432 in³
Plastic section modulus (Zx)	73.68 cm³	4.496 in³
Plastic section modulus (Zy)	73.68 cm³	4.496 in³
Radius of gyration (rx)	4.8 cm	1.890 in
Radius of gyration (ry)	4.8 cm	1.890 in