RHS 180x120x5 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 180x120 cal 6 (México) · Caño estructural 180x120 (Argentina)

The RHS 180x120x5 steel profile weighs 22.3 kg/m (14.98 lb/ft), has a depth of 180 mm (7.09 in), flange width 120 mm (4.72 in). Cross-sectional area: 2,835.619 mm². Moment of inertia Ix = 1,277.366 cm⁴, Iy = 683.975 cm⁴.

Cross-section (not to scale)

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

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	120 mm	4.72 in
Thickness (t)	5 mm	0.20 in
Fillet radius (r)	10 mm	0.39 in
Weight	22.3 kg/m	14.98 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	2,835.62 mm²	4.395 in²
Moment of inertia (Ix)	1,277.37 cm⁴	30.69 in⁴
Moment of inertia (Iy)	683.97 cm⁴	16.43 in⁴
Elastic section modulus (Sx)	141.93 cm³	8.661 in³
Elastic section modulus (Sy)	114 cm³	6.956 in³
Plastic section modulus (Zx)	171.52 cm³	10.467 in³
Plastic section modulus (Zy)	129.95 cm³	7.930 in³
Radius of gyration (rx)	6.71 cm	2.642 in
Radius of gyration (ry)	4.91 cm	1.934 in