RHS 180x140x3 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 11 (México) · Caño estructural 180x140 (Argentina)

The RHS 180x140x3 steel profile weighs 14.6 kg/m (9.81 lb/ft), has a depth of 180 mm (7.09 in), flange width 140 mm (5.51 in). Cross-sectional area: 1,860.823 mm². Moment of inertia Ix = 902.836 cm⁴, Iy = 615.977 cm⁴.

Cross-section (not to scale)

Gauge equivalent: 3 mm ≈ 11 gauge (Manufacturers Standard Gage)

Dimensions

Property	Metric	Imperial
Depth (h)	180 mm	7.09 in
Width (b)	140 mm	5.51 in
Thickness (t)	3 mm	0.12 in
Fillet radius (r)	6 mm	0.24 in
Weight	14.6 kg/m	9.81 lb/ft

Section Properties

Property	Metric	Imperial
Area (A)	1,860.82 mm²	2.884 in²
Moment of inertia (Ix)	902.84 cm⁴	21.69 in⁴
Moment of inertia (Iy)	615.98 cm⁴	14.80 in⁴
Elastic section modulus (Sx)	100.32 cm³	6.122 in³
Elastic section modulus (Sy)	88 cm³	5.370 in³
Plastic section modulus (Zx)	117.68 cm³	7.181 in³
Plastic section modulus (Zy)	99.3 cm³	6.060 in³
Radius of gyration (rx)	6.97 cm	2.742 in
Radius of gyration (ry)	5.75 cm	2.265 in