RHS 180x140x6 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 180x140 cal 4 (México) · Caño estructural 180x140 (Argentina)

The RHS 180x140x6 steel profile weighs 28.3 kg/m (18.99 lb/ft), has a depth of 180 mm (7.09 in), flange width 140 mm (5.51 in). Cross-sectional area: 3,603.292 mm². Moment of inertia Ix = 1,673.066 cm⁴, Iy = 1,136.042 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)	140 mm	5.51 in
Thickness (t)	6 mm	0.24 in
Fillet radius (r)	12 mm	0.47 in
Weight	28.3 kg/m	18.99 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	3,603.29 mm²	5.585 in²
Moment of inertia (Ix)	1,673.07 cm⁴	40.20 in⁴
Moment of inertia (Iy)	1,136.04 cm⁴	27.29 in⁴
Elastic section modulus (Sx)	185.9 cm³	11.344 in³
Elastic section modulus (Sy)	162.29 cm³	9.904 in³
Plastic section modulus (Zx)	222.59 cm³	13.584 in³
Plastic section modulus (Zy)	187.49 cm³	11.441 in³
Radius of gyration (rx)	6.81 cm	2.683 in
Radius of gyration (ry)	5.61 cm	2.211 in