RHS 220x180x5 Condesa · Weight & Dimensions

Condesa, cold-formed sections · Rectangular Hollow Section

Rectangular Hollow Sections (RHS) are tubular profiles with excellent torsional resistance and aesthetic appeal. Used for columns, trusses, and exposed structural elements.

Also known as: PTR 220x180 cal 6 (México) · Caño estructural 220x180 (Argentina)

The RHS 220x180x5 steel profile weighs 30.1 kg/m (20.25 lb/ft), has a depth of 220 mm (8.66 in), flange width 180 mm (7.09 in). Cross-sectional area: 3,835.619 mm². Moment of inertia Ix = 2,775.689 cm⁴, Iy = 2,043.199 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 5 mm ≈ 6 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	220 mm	8.66 in
Width (b)	180 mm	7.09 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	10 mm	0.39 in
Weight	30.1 kg/m	20.25 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,835.62 mm²	5.945 in²
Moment of inertia (Ix)	2,775.69 cm⁴	66.69 in⁴
Moment of inertia (Iy)	2,043.2 cm⁴	49.09 in⁴
Elastic section modulus (Sx)	252.34 cm³	15.399 in³
Elastic section modulus (Sy)	227.02 cm³	13.854 in³
Plastic section modulus (Zx)	296.73 cm³	18.108 in³
Plastic section modulus (Zy)	259.02 cm³	15.806 in³
Radius of gyration (rx)	8.51 cm	3.349 in
Radius of gyration (ry)	7.3 cm	2.873 in