RHS 180x120x6 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 4 (México) · Caño estructural 180x120 (Argentina)

The RHS 180x120x6 steel profile weighs 26.4 kg/m (17.73 lb/ft), has a depth of 180 mm (7.09 in), flange width 120 mm (4.72 in). Cross-sectional area: 3,363.292 mm². Moment of inertia Ix = 1,491.338 cm⁴, Iy = 796.301 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 6 mm ≈ 4 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	120 mm	4.72 in
Thickness (t)	6 mm	0.24 in
Fillet radius (r)	12 mm	0.47 in
Weight	26.4 kg/m	17.73 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,363.29 mm²	5.213 in²
Moment of inertia (Ix)	1,491.34 cm⁴	35.83 in⁴
Moment of inertia (Iy)	796.3 cm⁴	19.13 in⁴
Elastic section modulus (Sx)	165.7 cm³	10.112 in³
Elastic section modulus (Sy)	132.72 cm³	8.099 in³
Plastic section modulus (Zx)	201.71 cm³	12.309 in³
Plastic section modulus (Zy)	152.65 cm³	9.316 in³
Radius of gyration (rx)	6.66 cm	2.622 in
Radius of gyration (ry)	4.87 cm	1.916 in